who was the opponent where the date was the 21st?
CREATE TABLE table_17120964_9 (opponent VARCHAR, date VARCHAR)
SELECT opponent FROM table_17120964_9 WHERE date = "21st"
### Context: CREATE TABLE table_17120964_9 (opponent VARCHAR, date VARCHAR) ### Question: who was the opponent where the date was the 21st? ### Answer: SELECT opponent FROM table_17120964_9 WHERE date = "21st"