user: Question: What is the average attendance on October 9, 1983?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 4, 1983', 'at New York Giants', 'W 16-6', 75281.0]
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Date" = 'October 9, 1983';