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"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23314951_4 (opponent VARCHAR, date VARCHAR) Question: If the date is 7-21-2006, who was the opponent? [/INST] SELECT opponent FROM table_23314951_4 WHERE date = "7-21-2006" </s>