user: Question: What was the attendance of the game on September 18, 1965 before week 3?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 12, 1965', 'at Oakland Raiders', 'L 37–10', '18,659']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Week" < 3.0 AND "Date" = 'September 18, 1965';