Step 1: Select rows where 'swing_to_gain' is the maximum value.
rank |
constituency |
winning_party_2003 |
swing_to_gain |
snp__s_place_2003 |
result |
1 |
galloway & upper nithsdale |
conservative |
0.17 |
2nd |
con hold |
2 |
tweeddale , ettrick & lauderdale |
liberal democrats |
1.01 |
2nd |
ld hold |
3 |
cumbernauld & kilsyth |
labour |
1.07 |
2nd |
lab hold |
4 |
kilmarnock & loudoun |
labour |
1.92 |
2nd |
snp gain |
5 |
dundee west |
labour |
2.13 |
2nd |
snp gain |
6 |
western isles |
labour |
2.91 |
2nd |
snp gain |
7 |
glasgow govan |
labour |
2.92 |
2nd |
snp gain |
8 |
aberdeen central |
labour |
2.96 |
2nd |
lab hold |
9 |
linlithgow |
labour |
3.56 |
2nd |
lab hold |
10 |
west renfrewshire |
labour |
4.41 |
2nd |
lab hold |
11 |
paisley south |
labour |
4.91 |
2nd |
lab hold |
Step 2: Use a `CASE` statement to return TRUE if the number of rows is equal to 1, otherwise return FALSE.
rank |
constituency |
winning_party_2003 |
swing_to_gain |
snp__s_place_2003 |
result |
11 |
paisley south |
labour |
4.91 |
2nd |
lab hold |
Prediction: TRUE