user: ### NOW ANSWER:
Question: What was the attendance on July 30?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['July 1', 'Giants', '8–6', 'Jiménez (2–5)', 31115.0, '39–44']
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Date" = 'July 30';