CREATE TABLE table_68701 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" FLOAT)

What was the week of the game played December 6, 1964?
SELECT SUM("Week") FROM table_68701 WHERE "Date" = 'december 6, 1964'
SELECT SUM("Week") FROM "table_68701" WHERE "Date" = 'december 6, 1964'