Question: What is the number of weeks where the venue was memorial stadium and the attendance was less than 41252?
SQL: SELECT COUNT("Week") FROM "2-14655820-2" WHERE "Venue" = 'memorial stadium' AND "Attendance" < 41252.0;

Question: What is the sum of the weeks that games occured on october 21, 1974 and less than 50623 fans attended?
SQL: SELECT SUM("Week") FROM "2-14655820-2" WHERE "Date" = 'october 21, 1974' AND "Attendance" < 50623.0;