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_21831229_3 (original_us_air_date VARCHAR, prod_code VARCHAR)
### Question:
What was the date that the episode with a production code of 213 was originally aired?
### Answer:
SELECT original_us_air_date FROM table_21831229_3 WHERE prod_code = 213