user: Question: What was the attendance on May 13?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Decision', 'Attendance', 'Series']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['May 2', 'Los Angeles', '2 – 5', 'Vancouver', 'McLean', 16150.0, '1 – 0']
SQL:

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