user: Question: Which december 4, 1976 week has an attendance less than 57366?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 12, 1976', 'at Atlanta Falcons', 'W 30-14', 53607.0]
SQL:

assistant: SELECT "Week" FROM "Table" WHERE "Date" = 'december 4, 1976' AND "Attendance" < 57366.0;