Table: bengals_2001
Columns: week
date
opponent
result
attendance

Question: What is the sum of Week, when Date is December 2, 2001?
SQL: SELECT SUM("week") FROM bengals_2001 WHERE "date" = 'december 2, 2001'

Question: What is the total number of Week, when Opponent is At Cleveland Browns?
SQL: SELECT COUNT("week") FROM bengals_2001 WHERE "opponent" = 'at cleveland browns'