user: Question: How many positions correspond to a 1-3 1st leg?
Columns: ['Position', 'Team #1', 'Agg.', 'Team #2', '1st leg', '2nd leg']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['3rd place', 'MTK', '2-6', 'Bp. Honvéd', '1-3', '1-3']
SQL:

assistant: SELECT COUNT("Position") FROM "Table" WHERE "1st leg" = '1-3';