user: Question: What was the aggregate for the match with Sierra Leone as team 1?
Columns: ['Team 1', 'Agg.', 'Team 2', '1st leg', '2nd leg']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Mauritania', '1 - 0', 'Algeria', '1 - 0', '0 - 0']
SQL:

assistant: SELECT "Agg." FROM "Table" WHERE "Team 1" = 'Sierra Leone';