On April 28, what was the average number of people attending?
CREATE TABLE table_name_6 (attendance INTEGER, date VARCHAR)
SELECT AVG(attendance) FROM table_name_6 WHERE date = "april 28"
### Context: CREATE TABLE table_name_6 (attendance INTEGER, date VARCHAR) ### Question: On April 28, what was the average number of people attending? ### Answer: SELECT AVG(attendance) FROM table_name_6 WHERE date = "april 28"