user: Question: What was the first leg score for the match with a team 1 of Panathinaikos?
Columns: ['Team 1', 'Agg.', 'Team 2', '1st leg', '2nd leg']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Hamburg', '6–5', 'Anderlecht', '3–1', '3–4']
SQL:

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