How many dates have a big ten team of #10 purdue?
CREATE TABLE table_21330550_2 (date VARCHAR, big_ten_team VARCHAR)
SELECT COUNT(date) FROM table_21330550_2 WHERE big_ten_team = "#10 Purdue"
### Context: CREATE TABLE table_21330550_2 (date VARCHAR, big_ten_team VARCHAR) ### Question: How many dates have a big ten team of #10 purdue? ### Answer: SELECT COUNT(date) FROM table_21330550_2 WHERE big_ten_team = "#10 Purdue"