user: Question: How many people were at the match on July 13/
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['July 1', '@ Orioles', '12 - 5', 'Carpenter (6-7)', 40876.0, '44-37']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Date" = 'July 13';