Datasets:

avinot

/

schema-summarization_spider

like 2

train_station

Show the station name with greatest number of trains.

station : station_id (number) , name (text) , annual_entry_exit (number) , annual_interchanges (number) , total_passengers (number) , location (text) , main_services (text) , number_of_platforms (number) | train : train_id (number) , name (text) , time (text) , service (text) | train_station : train_id (number) , station_id (number)

station : name (text) , station_id (number) | train_station : station_id (number) , train_id (number)

train_station

Show the station name with at least two trains.

station : station_id (number) , name (text) , annual_entry_exit (number) , annual_interchanges (number) , total_passengers (number) , location (text) , main_services (text) , number_of_platforms (number) | train : train_id (number) , name (text) , time (text) , service (text) | train_station : train_id (number) , station_id (number)

station : name (text) , station_id (number) | train_station : station_id (number) , train_id (number)

train_station

Show all locations with only 1 station.

station : station_id (number) , name (text) , annual_entry_exit (number) , annual_interchanges (number) , total_passengers (number) , location (text) , main_services (text) , number_of_platforms (number) | train : train_id (number) , name (text) , time (text) , service (text) | train_station : train_id (number) , station_id (number)

station : location (text) , station_id (number)

train_station

Show station names without any trains.

station : station_id (number) , name (text) , annual_entry_exit (number) , annual_interchanges (number) , total_passengers (number) , location (text) , main_services (text) , number_of_platforms (number) | train : train_id (number) , name (text) , time (text) , service (text) | train_station : train_id (number) , station_id (number)

station : name (text) , station_id (number) | train_station : station_id (number)

train_station

What are the names of the stations which serve both "Ananthapuri Express" and "Guruvayur Express" trains?

station : station_id (number) , name (text) , annual_entry_exit (number) , annual_interchanges (number) , total_passengers (number) , location (text) , main_services (text) , number_of_platforms (number) | train : train_id (number) , name (text) , time (text) , service (text) | train_station : train_id (number) , station_id (number)

station : name (text) , station_id (number) | train : name (text) , train_id (number) | train_station : station_id (number) , train_id (number)

train_station

Find the names of the trains that do not pass any station located in London.

station : station_id (number) , name (text) , annual_entry_exit (number) , annual_interchanges (number) , total_passengers (number) , location (text) , main_services (text) , number_of_platforms (number) | train : train_id (number) , name (text) , time (text) , service (text) | train_station : train_id (number) , station_id (number)

station : name (text) , station_id (number) , location (text) | train : name (text) , train_id (number) | train_station : train_id (number) , station_id (number)

train_station

List the names and locations of all stations ordered by their yearly entry exit and interchange amounts.

station : station_id (number) , name (text) , annual_entry_exit (number) , annual_interchanges (number) , total_passengers (number) , location (text) , main_services (text) , number_of_platforms (number) | train : train_id (number) , name (text) , time (text) , service (text) | train_station : train_id (number) , station_id (number)

station : name (text) , location (text) , annual_entry_exit (number) , annual_interchanges (number)

driving_school

List all vehicle id

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

vehicles : vehicle_id (number)

driving_school

What are the ids of all vehicles?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

vehicles : vehicle_id (number)

driving_school

How many vehicle in total?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

vehicles : vehicle_id (number)

driving_school

How many vehicles exist?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

vehicles : vehicle_id (number)

driving_school

Show the detail of vehicle with id 1.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

vehicles : vehicle_details (text) , vehicle_id (number)

driving_school

What are the details of the car with id 1?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

vehicles : vehicle_details (text) , vehicle_id (number)

driving_school

List the first name middle name and last name of all staff.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : first_name (text) , middle_name (text) , last_name (text)

driving_school

What are the first, middle, and last names of all staff?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : first_name (text) , middle_name (text) , last_name (text)

driving_school

What is the birthday of the staff member with first name as Janessa and last name as Sawayn?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : date_of_birth (time) , first_name (text) , last_name (text)

driving_school

What is the date of birth for the staff member named Janessa Sawayn?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : date_of_birth (time) , first_name (text) , last_name (text)

driving_school

When did the staff member with first name as Janessa and last name as Sawayn join the company?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : date_joined_staff (time) , first_name (text) , last_name (text)

driving_school

When did the staff member named Janessa Sawayn join the company?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : date_joined_staff (time) , first_name (text) , last_name (text)

driving_school

When did the staff member with first name as Janessa and last name as Sawayn leave the company?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : date_left_staff (time) , first_name (text) , last_name (text)

driving_school

When did the staff member Janessa Sawayn leave the company?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : date_left_staff (time) , first_name (text) , last_name (text)

driving_school

How many staff have the first name Ludie?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : first_name (text) , staff_id (number)

driving_school

How many employees have a first name of Ludie?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : first_name (text) , staff_id (number)

driving_school

What is the nickname of staff with first name as Janessa and last name as Sawayn?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : nickname (text) , first_name (text) , last_name (text)

driving_school

What is the nickname of the employee named Janessa Sawayn?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : nickname (text) , first_name (text) , last_name (text)

driving_school

How many staff in total?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : staff_id (number)

driving_school

How many employees are there?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : staff_id (number)

driving_school

Which city does staff with first name as Janessa and last name as Sawayn live?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : city (text) , address_id (number) | staff : staff_address_id (number) , first_name (text) , last_name (text)

driving_school

In what city does Janessa Sawayn live?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : city (text) , address_id (number) | staff : staff_address_id (number) , first_name (text) , last_name (text)

driving_school

Which country and state does staff with first name as Janessa and last name as Sawayn lived?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : country (text) , state_province_county (text) , address_id (number) | staff : staff_address_id (number) , first_name (text) , last_name (text)

driving_school

In which country and state does Janessa Sawayn live?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : country (text) , state_province_county (text) , address_id (number) | staff : staff_address_id (number) , first_name (text) , last_name (text)

driving_school

How long is the total lesson time took by customer with first name as Rylan and last name as Goodwin?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : lesson_time (text) , customer_id (number) | customers : customer_id (number) , first_name (text) , last_name (text)

driving_school

How long is the total lesson time took by the customer named Rylan Goodwin?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : lesson_time (text) , customer_id (number) | customers : customer_id (number) , first_name (text) , last_name (text)

driving_school

What is the zip code of staff with first name as Janessa and last name as Sawayn lived?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : zip_postcode (text) , address_id (number) | staff : staff_address_id (number) , first_name (text) , last_name (text)

driving_school

What is the zip code of the hosue of the employee named Janessa Sawayn?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : zip_postcode (text) , address_id (number) | staff : staff_address_id (number) , first_name (text) , last_name (text)

driving_school

How many staff live in state Georgia?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : state_province_county (text) , address_id (number)

driving_school

How many employees live in Georgia?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : state_province_county (text) , address_id (number)

driving_school

Find out the first name and last name of staff lived in city Damianfort.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : first_name (text) , last_name (text) , staff_address_id (number) | addresses : address_id (number) , city (text)

driving_school

What is the first and last name of all employees who live in the city Damianfort?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : first_name (text) , last_name (text) , staff_address_id (number) | addresses : address_id (number) , city (text)

driving_school

Which city lives most of staffs? List the city name and number of staffs.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : city (text) , address_id (number) | staff : staff_address_id (number) , staff_id (number)

driving_school

In which city do the most employees live and how many of them live there?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : city (text) , address_id (number) | staff : staff_address_id (number) , staff_id (number)

driving_school

List the states which have between 2 to 4 staffs living there.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : state_province_county (text) , address_id (number) | staff : staff_address_id (number) , staff_id (number)

driving_school

What are the names of the states that have 2 to 4 employees living there?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : state_province_county (text) , address_id (number) | staff : staff_address_id (number) , staff_id (number)

driving_school

List the first name and last name of all customers.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : first_name (text) , last_name (text)

driving_school

What are the first and last names for all customers?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : first_name (text) , last_name (text)

driving_school

List email address and birthday of customer whose first name as Carole.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : email_address (text) , date_of_birth (time) , first_name (text)

driving_school

What are the email addresses and date of births for all customers who have a first name of Carole?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : email_address (text) , date_of_birth (time) , first_name (text)

driving_school

List phone number and email address of customer with more than 2000 outstanding balance.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : phone_number (text) , email_address (text) , amount_outstanding (number)

driving_school

What are the phone numbers and email addresses of all customers who have an outstanding balance of more than 2000?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : phone_number (text) , email_address (text) , amount_outstanding (number)

driving_school

What is the status code, mobile phone number and email address of customer with last name as Kohler or first name as Marina?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_status_code (text) , cell_mobile_phone_number (text) , email_address (text) , first_name (text) , last_name (text)

driving_school

What is the status code, phone number, and email address of the customer whose last name is Kohler or whose first name is Marina?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_status_code (text) , cell_mobile_phone_number (text) , email_address (text) , first_name (text) , last_name (text)

driving_school

When are the birthdays of customer who are classified as 'Good Customer' status?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : date_of_birth (time) , customer_status_code (text)

driving_school

What is the date of birth of every customer whose status code is 'Good Customer'?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : date_of_birth (time) , customer_status_code (text)

driving_school

When did customer with first name as Carole and last name as Bernhard became a customer?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : date_became_customer (time) , first_name (text) , last_name (text)

driving_school

When did Carole Bernhard first become a customer?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : date_became_customer (time) , first_name (text) , last_name (text)

driving_school

How many customers in total?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_id (number)

driving_school

How many customers are there?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_id (number)

driving_school

List all customer status codes and the number of customers having each status code.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_status_code (text) , customer_id (number)

driving_school

For each customer status code, how many customers are classified that way?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_status_code (text) , customer_id (number)

driving_school

Which customer status code has least number of customers?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_status_code (text) , customer_id (number)

driving_school

What is the status code with the least number of customers?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_status_code (text) , customer_id (number)

driving_school

How many lessons taken by customer with first name as Rylan and last name as Goodwin were completed?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_id (number) , first_name (text) , last_name (text) | lessons : customer_id (number) , lesson_status_code (text) , lesson_id (number)

driving_school

How many lessons did the customer Ryan Goodwin complete?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_id (number) , first_name (text) , last_name (text) | lessons : customer_id (number) , lesson_status_code (text) , lesson_id (number)

driving_school

What is maximum, minimum and average amount of outstanding of customer?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : amount_outstanding (number)

driving_school

What is the maximum, minimum, and average amount of money outsanding for all customers?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : amount_outstanding (number)

driving_school

List the first name and last name of customers have the amount of outstanding between 1000 and 3000.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : first_name (text) , last_name (text) , amount_outstanding (number)

driving_school

What are the first and last names of all customers with between 1000 and 3000 dollars outstanding?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : first_name (text) , last_name (text) , amount_outstanding (number)

driving_school

List first name and last name of customers lived in city Lockmanfurt.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : first_name (text) , last_name (text) , customer_address_id (number) | addresses : address_id (number) , city (text)

driving_school

What are the first and last names of all customers who lived in Lockmanfurt?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : first_name (text) , last_name (text) , customer_address_id (number) | addresses : address_id (number) , city (text)

driving_school

Which country does customer with first name as Carole and last name as Bernhard lived in?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : country (text) , address_id (number) | customers : customer_address_id (number) , first_name (text) , last_name (text)

driving_school

What is the country in which the customer Carole Bernhard lived?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : country (text) , address_id (number) | customers : customer_address_id (number) , first_name (text) , last_name (text)

driving_school

What is zip code of customer with first name as Carole and last name as Bernhard?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : zip_postcode (text) , address_id (number) | customers : customer_address_id (number) , first_name (text) , last_name (text)

driving_school

What is the zip code of the customer Carole Bernhard?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : zip_postcode (text) , address_id (number) | customers : customer_address_id (number) , first_name (text) , last_name (text)

driving_school

Which city does has most number of customers?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : city (text) , address_id (number) | customers : customer_address_id (number) , customer_id (number)

driving_school

What is the city with the most customers?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

addresses : city (text) , address_id (number) | customers : customer_address_id (number) , customer_id (number)

driving_school

How much in total does customer with first name as Carole and last name as Bernhard paid?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customer_payments : amount_payment (number) , customer_id (number) | customers : customer_id (number) , first_name (text) , last_name (text)

driving_school

What is the total amount of moeny paid by the customer Carole Bernhard?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customer_payments : amount_payment (number) , customer_id (number) | customers : customer_id (number) , first_name (text) , last_name (text)

driving_school

List the number of customers that did not have any payment history.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_id (number) | customer_payments : customer_id (number)

driving_school

How many customers have no payment histories?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_id (number) | customer_payments : customer_id (number)

driving_school

List first name and last name of customers that have more than 2 payments.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : first_name (text) , last_name (text) , customer_id (number) | customer_payments : customer_id (number)

driving_school

What are the first and last names of all customers with more than 2 payments?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : first_name (text) , last_name (text) , customer_id (number) | customer_payments : customer_id (number)

driving_school

List all payment methods and number of payments using each payment methods.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customer_payments : payment_method_code (text) , customer_id (number)

driving_school

For each payment method, how many payments were made?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customer_payments : payment_method_code (text) , customer_id (number)

driving_school

How many lessons were in cancelled state?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : lesson_status_code (text) , lesson_id (number)

driving_school

How many lessons have been cancelled?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : lesson_status_code (text) , lesson_id (number)

driving_school

List lesson id of all lessons taught by staff with first name as Janessa, last name as Sawayn and nickname containing letter 's'.

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : lesson_id (number) , staff_id (number) | staff : staff_id (number) , first_name (text) , last_name (text) , nickname (text)

driving_school

What are the the lesson ids of all staff taught by Janessa Sawayn whose nickname has the letter s?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : lesson_id (number) , staff_id (number) | staff : staff_id (number) , first_name (text) , last_name (text) , nickname (text)

driving_school

How many lessons taught by staff whose first name has letter 'a' in it?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : staff_id (number) , first_name (text) | lessons : staff_id (number) , lesson_id (number)

driving_school

How many lessons were taught by a staff member whose first name has the letter 'a' in it?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : staff_id (number) , first_name (text) | lessons : staff_id (number) , lesson_id (number)

driving_school

How long is the total lesson time taught by staff with first name as Janessa and last name as Sawayn?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : lesson_time (text) , staff_id (number) | staff : staff_id (number) , first_name (text) , last_name (text)

driving_school

What is the total time for all lessons taught by Janessa Sawayn?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : lesson_time (text) , staff_id (number) | staff : staff_id (number) , first_name (text) , last_name (text)

driving_school

What is average lesson price taught by staff with first name as Janessa and last name as Sawayn?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : price (number) , staff_id (number) | staff : staff_id (number) , first_name (text) , last_name (text)

driving_school

What is the average price for a lesson taught by Janessa Sawayn?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

lessons : price (number) , staff_id (number) | staff : staff_id (number) , first_name (text) , last_name (text)

driving_school

How many lesson does customer with first name Ray took?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_id (number) , first_name (text) | lessons : customer_id (number) , lesson_id (number)

driving_school

How many lessons did the customer with the first name Ray take?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

customers : customer_id (number) , first_name (text) | lessons : customer_id (number) , lesson_id (number)

driving_school

Which last names are both used by customers and by staff?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : last_name (text) | customers : last_name (text)

driving_school

What are the last names that are used by customers and staff?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : last_name (text) | customers : last_name (text)

driving_school

What is the first name of the staff who did not give any lesson?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : first_name (text) , staff_id (number) | lessons : staff_id (number)

driving_school

What is the first name of all employees who do not give any lessons?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

staff : first_name (text) , staff_id (number) | lessons : staff_id (number)

driving_school

What is the id and detail of the vehicle used in lessons for most of the times?

addresses : address_id (number) , line_1_number_building (text) , city (text) , zip_postcode (text) , state_province_county (text) , country (text) | staff : staff_id (number) , staff_address_id (number) , nickname (text) , first_name (text) , middle_name (text) , last_name (text) , date_of_birth (time) , date_joined_staff (time) , date_left_staff (time) | vehicles : vehicle_id (number) , vehicle_details (text) | customers : customer_id (number) , customer_address_id (number) , customer_status_code (text) , date_became_customer (time) , date_of_birth (time) , first_name (text) , last_name (text) , amount_outstanding (number) , email_address (text) , phone_number (text) , cell_mobile_phone_number (text) | customer_payments : customer_id (number) , datetime_payment (time) , payment_method_code (text) , amount_payment (number) | lessons : lesson_id (number) , customer_id (number) , lesson_status_code (text) , staff_id (number) , vehicle_id (number) , lesson_date (time) , lesson_time (text) , price (number)

vehicles : vehicle_id (number) , vehicle_details (text) | lessons : vehicle_id (number) , lesson_id (number)