user: ### NOW ANSWER:
Question: What is the average attendance for the games after week 2 on september 23, 1973?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 16, 1973', 'San Diego Chargers', 'W 38-0', 53589.0]
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Date" = 'september 23, 1973' AND "Week" > 2.0;