user: ### NOW ANSWER:
Question: What was the week of the game played December 6, 1964?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 13, 1964', 'at Boston Patriots', 'L 17–14', 21126.0]
SQL:

assistant: SELECT SUM("Week") FROM "Table" WHERE "Date" = 'December 6, 1964';