user: ### NOW ANSWER:
Question: Name the attendance for Atlanta Braves opponent for September 9
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['September 1', '@ Atlanta Braves', '7-8 (10)', 'Ayala (8-7)', 19053.0, '69-65']
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Opponent" = 'Atlanta Braves' AND "Date" = 'September 9';