Table: redskins_1949
Columns: week
date
opponent
result
attendance

Question: What was the total number who attended during week 11?
SQL: SELECT COUNT("attendance") FROM redskins_1949 WHERE "week" = 11

Question: What was the total number of weeks with a result of l 31-21?
SQL: SELECT COUNT("week") FROM redskins_1949 WHERE "result" = 'l 31-21'