Who played against the Celtics on Sat. Feb. 23?
CREATE TABLE table_name_99 (opponent VARCHAR, date VARCHAR)
SELECT opponent FROM table_name_99 WHERE date = "sat. feb. 23"
### Context: CREATE TABLE table_name_99 (opponent VARCHAR, date VARCHAR) ### Question: Who played against the Celtics on Sat. Feb. 23? ### Answer: SELECT opponent FROM table_name_99 WHERE date = "sat. feb. 23"