user: Question: When Aalborg BK is Team 1, what is the 1st leg?
Columns: ['Team 1', 'Agg.', 'Team 2', '1st leg', '2nd leg']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Rangers', '1–2', 'Kaunas', '0–0', '1–2']
SQL:

assistant: SELECT "1st leg" FROM "Table" WHERE "Team 1" = 'Aalborg BK';