When did season 9 originally air?
CREATE TABLE table_15824796_4 (original_air_date VARCHAR, season__number VARCHAR)
SELECT original_air_date FROM table_15824796_4 WHERE season__number = 9
### Context: CREATE TABLE table_15824796_4 (original_air_date VARCHAR, season__number VARCHAR) ### Question: When did season 9 originally air? ### Answer: SELECT original_air_date FROM table_15824796_4 WHERE season__number = 9