How many people attended the September 21, 1980 game?
CREATE TABLE table_name_22 (attendance INTEGER, date VARCHAR)
SELECT AVG(attendance) FROM table_name_22 WHERE date = "september 21, 1980"
### Context: CREATE TABLE table_name_22 (attendance INTEGER, date VARCHAR) ### Question: How many people attended the September 21, 1980 game? ### Answer: SELECT AVG(attendance) FROM table_name_22 WHERE date = "september 21, 1980"