user: ### NOW ANSWER:
Question: How many people attended the game on week 3?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Venue', 'Attendance', 'Record']
Types: ['real', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: [1.0, 'August 3, 1968', 'vs. Kansas City Chiefs', '38–14 L', 'Nippert Stadium', 21682.0, '0–1']
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Week" = 3.0;