Datasets:

zahirairmatrix

/

llmqa_spider_sql_dataset

like 0

SELECT count(*) FROM head WHERE age > 56

How many heads of the departments are older than 56 ?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT name , born_state , age FROM head ORDER BY age

List the name, born state and age of the heads of departments ordered by age.

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT creation , name , budget_in_billions FROM department

List the creation year, name and budget of each department.

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT max(budget_in_billions) , min(budget_in_billions) FROM department

What are the maximum and minimum budget of the departments?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT avg(num_employees) FROM department WHERE ranking BETWEEN 10 AND 15

What is the average number of employees of the departments whose rank is between 10 and 15?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT name FROM head WHERE born_state != 'California'

What are the names of the heads who are born outside the California state?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT DISTINCT T1.creation FROM department AS T1 JOIN management AS T2 ON T1.department_id = T2.department_id JOIN head AS T3 ON T2.head_id = T3.head_id WHERE T3.born_state = 'Alabama'

What are the distinct creation years of the departments managed by a secretary born in state 'Alabama'?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT born_state FROM head GROUP BY born_state HAVING count(*) >= 3

What are the names of the states where at least 3 heads were born?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT creation FROM department GROUP BY creation ORDER BY count(*) DESC LIMIT 1

In which year were most departments established?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT T1.name , T1.num_employees FROM department AS T1 JOIN management AS T2 ON T1.department_id = T2.department_id WHERE T2.temporary_acting = 'Yes'

Show the name and number of employees for the departments managed by heads whose temporary acting value is 'Yes'?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT count(DISTINCT temporary_acting) FROM management

How many acting statuses are there?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT count(*) FROM department WHERE department_id NOT IN (SELECT department_id FROM management);

How many departments are led by heads who are not mentioned?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT DISTINCT T1.age FROM management AS T2 JOIN head AS T1 ON T1.head_id = T2.head_id WHERE T2.temporary_acting = 'Yes'

What are the distinct ages of the heads who are acting?

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT T3.born_state FROM department AS T1 JOIN management AS T2 ON T1.department_id = T2.department_id JOIN head AS T3 ON T2.head_id = T3.head_id WHERE T1.name = 'Treasury' INTERSECT SELECT T3.born_state FROM department AS T1 JOIN management AS T2 ON T1.department_id = T2.department_id JOIN head AS T3 ON T2.head_id = T3.head_id WHERE T1.name = 'Homeland Security'

List the states where both the secretary of 'Treasury' department and the secretary of 'Homeland Security' were born.

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT T1.department_id , T1.name , count(*) FROM management AS T2 JOIN department AS T1 ON T1.department_id = T2.department_id GROUP BY T1.department_id HAVING count(*) > 1

Which department has more than 1 head at a time? List the id, name and the number of heads.

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT head_id , name FROM head WHERE name LIKE '%Ha%'

Which head's name has the substring 'Ha'? List the id and name.

"Schema (values (type))": department : Department_ID (number) , Name (text) , Creation (text) , Ranking (number) , Budget_in_Billions (number) , Num_Employees (number) | head : head_ID (number) , name (text) , born_state (text) , age (number) | management : department_ID (number) , head_ID (number) , temporary_acting (text) "Primary Keys": department : Department_ID | head : head_ID | management : department_ID "Foreign Keys": management : head_ID equals head : head_ID | management : department_ID equals department : Department_ID

SELECT count(*) FROM farm

How many farms are there?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT count(*) FROM farm

Count the number of farms.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Total_Horses FROM farm ORDER BY Total_Horses ASC

List the total number of horses on farms in ascending order.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Total_Horses FROM farm ORDER BY Total_Horses ASC

What is the total horses record for each farm, sorted ascending?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Hosts FROM farm_competition WHERE Theme != 'Aliens'

What are the hosts of competitions whose theme is not "Aliens"?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Hosts FROM farm_competition WHERE Theme != 'Aliens'

Return the hosts of competitions for which the theme is not Aliens?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Theme FROM farm_competition ORDER BY YEAR ASC

What are the themes of farm competitions sorted by year in ascending order?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Theme FROM farm_competition ORDER BY YEAR ASC

Return the themes of farm competitions, sorted by year ascending.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT avg(Working_Horses) FROM farm WHERE Total_Horses > 5000

What is the average number of working horses of farms with more than 5000 total number of horses?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT avg(Working_Horses) FROM farm WHERE Total_Horses > 5000

Give the average number of working horses on farms with more than 5000 total horses.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT max(Cows) , min(Cows) FROM farm

What are the maximum and minimum number of cows across all farms.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT max(Cows) , min(Cows) FROM farm

Return the maximum and minimum number of cows across all farms.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT count(DISTINCT Status) FROM city

How many different statuses do cities have?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT count(DISTINCT Status) FROM city

Count the number of different statuses.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Official_Name FROM city ORDER BY Population DESC

List official names of cities in descending order of population.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Official_Name FROM city ORDER BY Population DESC

What are the official names of cities, ordered descending by population?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Official_Name , Status FROM city ORDER BY Population DESC LIMIT 1

List the official name and status of the city with the largest population.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Official_Name , Status FROM city ORDER BY Population DESC LIMIT 1

What is the official name and status of the city with the most residents?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT T2.Year , T1.Official_Name FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID

Show the years and the official names of the host cities of competitions.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT T2.Year , T1.Official_Name FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID

Give the years and official names of the cities of each competition.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT T1.Official_Name FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID GROUP BY T2.Host_city_ID HAVING COUNT(*) > 1

Show the official names of the cities that have hosted more than one competition.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT T1.Official_Name FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID GROUP BY T2.Host_city_ID HAVING COUNT(*) > 1

What are the official names of cities that have hosted more than one competition?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT T1.Status FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID GROUP BY T2.Host_city_ID ORDER BY COUNT(*) DESC LIMIT 1

Show the status of the city that has hosted the greatest number of competitions.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT T1.Status FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID GROUP BY T2.Host_city_ID ORDER BY COUNT(*) DESC LIMIT 1

What is the status of the city that has hosted the most competitions?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT T2.Theme FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID WHERE T1.Population > 1000

Please show the themes of competitions with host cities having populations larger than 1000.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT T2.Theme FROM city AS T1 JOIN farm_competition AS T2 ON T1.City_ID = T2.Host_city_ID WHERE T1.Population > 1000

What are the themes of competitions that have corresponding host cities with more than 1000 residents?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Status , avg(Population) FROM city GROUP BY Status

Please show the different statuses of cities and the average population of cities with each status.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Status , avg(Population) FROM city GROUP BY Status

What are the statuses and average populations of each city?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Status FROM city GROUP BY Status ORDER BY COUNT(*) ASC

Please show the different statuses, ordered by the number of cities that have each.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Status FROM city GROUP BY Status ORDER BY COUNT(*) ASC

Return the different statuses of cities, ascending by frequency.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Status FROM city GROUP BY Status ORDER BY COUNT(*) DESC LIMIT 1

List the most common type of Status across cities.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Status FROM city GROUP BY Status ORDER BY COUNT(*) DESC LIMIT 1

What is the most common status across all cities?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Official_Name FROM city WHERE City_ID NOT IN (SELECT Host_city_ID FROM farm_competition)

List the official names of cities that have not held any competition.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Official_Name FROM city WHERE City_ID NOT IN (SELECT Host_city_ID FROM farm_competition)

What are the official names of cities that have not hosted a farm competition?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Status FROM city WHERE Population > 1500 INTERSECT SELECT Status FROM city WHERE Population < 500

Show the status shared by cities with population bigger than 1500 and smaller than 500.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Status FROM city WHERE Population > 1500 INTERSECT SELECT Status FROM city WHERE Population < 500

Which statuses correspond to both cities that have a population over 1500 and cities that have a population lower than 500?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Official_Name FROM city WHERE Population > 1500 OR Population < 500

Find the official names of cities with population bigger than 1500 or smaller than 500.

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Official_Name FROM city WHERE Population > 1500 OR Population < 500

What are the official names of cities that have population over 1500 or less than 500?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Census_Ranking FROM city WHERE Status != "Village"

Show the census ranking of cities whose status are not "Village".

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT Census_Ranking FROM city WHERE Status != "Village"

What are the census rankings of cities that do not have the status "Village"?

"Schema (values (type))": city : City_ID (number) , Official_Name (text) , Status (text) , Area_km_2 (number) , Population (number) , Census_Ranking (text) | farm : Farm_ID (number) , Year (number) , Total_Horses (number) , Working_Horses (number) , Total_Cattle (number) , Oxen (number) , Bulls (number) , Cows (number) , Pigs (number) , Sheep_and_Goats (number) | farm_competition : Competition_ID (number) , Year (number) , Theme (text) , Host_city_ID (number) , Hosts (text) | competition_record : Competition_ID (number) , Farm_ID (number) , Rank (number) "Primary Keys": city : City_ID | farm : Farm_ID | farm_competition : Competition_ID | competition_record : Competition_ID "Foreign Keys": farm_competition : Host_city_ID equals city : City_ID | competition_record : Farm_ID equals farm : Farm_ID | competition_record : Competition_ID equals farm_competition : Competition_ID

SELECT T1.course_name FROM courses AS T1 JOIN student_course_registrations AS T2 ON T1.course_id = T2.course_Id GROUP BY T1.course_id ORDER BY count(*) DESC LIMIT 1

which course has most number of registered students?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T1.course_name FROM courses AS T1 JOIN student_course_registrations AS T2 ON T1.course_id = T2.course_Id GROUP BY T1.course_id ORDER BY count(*) DESC LIMIT 1

What is the name of the course with the most registered students?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM student_course_registrations GROUP BY student_id ORDER BY count(*) LIMIT 1

what is id of students who registered some courses but the least number of courses in these students?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM student_course_registrations GROUP BY student_id ORDER BY count(*) LIMIT 1

What are the ids of the students who registered for some courses but had the least number of courses for all students?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T2.first_name , T2.last_name FROM candidates AS T1 JOIN people AS T2 ON T1.candidate_id = T2.person_id

what are the first name and last name of all candidates?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T2.first_name , T2.last_name FROM candidates AS T1 JOIN people AS T2 ON T1.candidate_id = T2.person_id

What are the first and last names of all the candidates?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM students WHERE student_id NOT IN (SELECT student_id FROM student_course_attendance)

List the id of students who never attends courses?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM students WHERE student_id NOT IN (SELECT student_id FROM student_course_attendance)

What are the ids of every student who has never attended a course?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM student_course_attendance

List the id of students who attended some courses?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM student_course_attendance

What are the ids of all students who have attended at least one course?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T1.student_id , T2.course_name FROM student_course_registrations AS T1 JOIN courses AS T2 ON T1.course_id = T2.course_id

What are the ids of all students for courses and what are the names of those courses?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T2.student_details FROM student_course_registrations AS T1 JOIN students AS T2 ON T1.student_id = T2.student_id ORDER BY T1.registration_date DESC LIMIT 1

What is detail of the student who most recently registered course?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T2.student_details FROM student_course_registrations AS T1 JOIN students AS T2 ON T1.student_id = T2.student_id ORDER BY T1.registration_date DESC LIMIT 1

What details do we have on the students who registered for courses most recently?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT count(*) FROM courses AS T1 JOIN student_course_attendance AS T2 ON T1.course_id = T2.course_id WHERE T1.course_name = "English"

How many students attend course English?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT count(*) FROM courses AS T1 JOIN student_course_attendance AS T2 ON T1.course_id = T2.course_id WHERE T1.course_name = "English"

How many students are attending English courses?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT count(*) FROM courses AS T1 JOIN student_course_attendance AS T2 ON T1.course_id = T2.course_id WHERE T2.student_id = 171

How many courses do the student whose id is 171 attend?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT count(*) FROM courses AS T1 JOIN student_course_attendance AS T2 ON T1.course_id = T2.course_id WHERE T2.student_id = 171

How many courses does the student with id 171 actually attend?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T2.candidate_id FROM people AS T1 JOIN candidates AS T2 ON T1.person_id = T2.candidate_id WHERE T1.email_address = "stanley.monahan@example.org"

Find id of the candidate whose email is stanley.monahan@example.org?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T2.candidate_id FROM people AS T1 JOIN candidates AS T2 ON T1.person_id = T2.candidate_id WHERE T1.email_address = "stanley.monahan@example.org"

What is the id of the candidate whose email is stanley.monahan@example.org?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT candidate_id FROM candidate_assessments ORDER BY assessment_date DESC LIMIT 1

Find id of the candidate who most recently accessed the course?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT candidate_id FROM candidate_assessments ORDER BY assessment_date DESC LIMIT 1

What is the id of the candidate who most recently accessed the course?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T1.student_details FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id GROUP BY T1.student_id ORDER BY count(*) DESC LIMIT 1

What is detail of the student who registered the most number of courses?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T1.student_details FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id GROUP BY T1.student_id ORDER BY count(*) DESC LIMIT 1

What are the details of the student who registered for the most number of courses?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T1.student_id , count(*) FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id GROUP BY T1.student_id

List the id of students who registered some courses and the number of their registered courses?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T1.student_id , count(*) FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id GROUP BY T1.student_id

For every student who is registered for some course, how many courses are they registered for?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T3.course_name , count(*) FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id JOIN courses AS T3 ON T2.course_id = T3.course_id GROUP BY T2.course_id

How many registed students do each course have? List course name and the number of their registered students?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T3.course_name , count(*) FROM students AS T1 JOIN student_course_registrations AS T2 ON T1.student_id = T2.student_id JOIN courses AS T3 ON T2.course_id = T3.course_id GROUP BY T2.course_id

For each course id, how many students are registered and what are the course names?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT candidate_id FROM candidate_assessments WHERE asessment_outcome_code = "Pass"

Find id of candidates whose assessment code is "Pass"?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT candidate_id FROM candidate_assessments WHERE asessment_outcome_code = "Pass"

What are the ids of the candidates that have an outcome code of Pass?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T3.cell_mobile_number FROM candidates AS T1 JOIN candidate_assessments AS T2 ON T1.candidate_id = T2.candidate_id JOIN people AS T3 ON T1.candidate_id = T3.person_id WHERE T2.asessment_outcome_code = "Fail"

Find the cell mobile number of the candidates whose assessment code is "Fail"?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT T3.cell_mobile_number FROM candidates AS T1 JOIN candidate_assessments AS T2 ON T1.candidate_id = T2.candidate_id JOIN people AS T3 ON T1.candidate_id = T3.person_id WHERE T2.asessment_outcome_code = "Fail"

What are the cell phone numbers of the candidates that received an assessment code of "Fail"?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM student_course_attendance WHERE course_id = 301

What are the id of students who registered course 301?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM student_course_attendance WHERE course_id = 301

What are the ids of the students who registered for course 301?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM student_course_attendance WHERE course_id = 301 ORDER BY date_of_attendance DESC LIMIT 1

What is the id of the student who most recently registered course 301?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM student_course_attendance WHERE course_id = 301 ORDER BY date_of_attendance DESC LIMIT 1

What are the ids of the students who registered for course 301 most recently?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT DISTINCT T1.city FROM addresses AS T1 JOIN people_addresses AS T2 ON T1.address_id = T2.address_id

Find distinct cities of addresses of people?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT DISTINCT T1.city FROM addresses AS T1 JOIN people_addresses AS T2 ON T1.address_id = T2.address_id

What are the different cities where people live?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT DISTINCT T1.city FROM addresses AS T1 JOIN people_addresses AS T2 ON T1.address_id = T2.address_id JOIN students AS T3 ON T2.person_id = T3.student_id

Find distinct cities of address of students?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT DISTINCT T1.city FROM addresses AS T1 JOIN people_addresses AS T2 ON T1.address_id = T2.address_id JOIN students AS T3 ON T2.person_id = T3.student_id

What are the different cities where students live?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT course_name FROM courses ORDER BY course_name

List the names of courses in alphabetical order?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT course_name FROM courses ORDER BY course_name

What are the names of the courses in alphabetical order?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT first_name FROM people ORDER BY first_name

List the first names of people in alphabetical order?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT first_name FROM people ORDER BY first_name

What are the first names of the people in alphabetical order?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id

SELECT student_id FROM student_course_registrations UNION SELECT student_id FROM student_course_attendance

What are the id of students who registered courses or attended courses?

"Schema (values (type))": Addresses : address_id (number) , line_1 (text) , line_2 (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | People : person_id (number) , first_name (text) , middle_name (text) , last_name (text) , cell_mobile_number (text) , email_address (text) , login_name (text) , password (text) | Students : student_id (number) , student_details (text) | Courses : course_id (text) , course_name (text) , course_description (text) , other_details (text) | People_Addresses : person_address_id (number) , person_id (number) , address_id (number) , date_from (time) , date_to (time) | Student_Course_Registrations : student_id (number) , course_id (number) , registration_date (time) | Student_Course_Attendance : student_id (number) , course_id (number) , date_of_attendance (time) | Candidates : candidate_id (number) , candidate_details (text) | Candidate_Assessments : candidate_id (number) , qualification (text) , assessment_date (time) , asessment_outcome_code (text) "Primary Keys": Addresses : address_id | People : person_id | Students : student_id | Courses : course_id | People_Addresses : person_address_id | Student_Course_Registrations : student_id | Student_Course_Attendance : student_id | Candidates : candidate_id | Candidate_Assessments : candidate_id "Foreign Keys": Students : student_id equals People : person_id | People_Addresses : address_id equals Addresses : address_id | People_Addresses : person_id equals People : person_id | Student_Course_Registrations : course_id equals Courses : course_id | Student_Course_Registrations : student_id equals Students : student_id | Student_Course_Attendance : student_id equals Student_Course_Registrations : student_id | Student_Course_Attendance : course_id equals Student_Course_Registrations : course_id | Candidates : candidate_id equals People : person_id | Candidate_Assessments : candidate_id equals Candidates : candidate_id