If the date is 7-21-2006, who was the opponent?
CREATE TABLE table_23314951_4 (opponent VARCHAR, date VARCHAR)
SELECT opponent FROM table_23314951_4 WHERE date = "7-21-2006"
### Context: CREATE TABLE table_23314951_4 (opponent VARCHAR, date VARCHAR) ### Question: If the date is 7-21-2006, who was the opponent? ### Answer: SELECT opponent FROM table_23314951_4 WHERE date = "7-21-2006"