user: Question: What's the score of the 1st leg when Water Corporation was Team 1?
Columns: ['Team 1', 'Agg.', 'Team 2', '1st leg', '2nd leg']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['ASC Diaraf', '2-3', 'Hearts of Oak', '1-1', '1-2']
SQL:

assistant: SELECT "1st leg" FROM "Table" WHERE "Team 1" = 'Water Corporation';