Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_18217753_1 (original_air_date VARCHAR, season__number VARCHAR)
### Question:
What is the original air date of season 9?
### Answer:
SELECT original_air_date FROM table_18217753_1 WHERE season__number = 9