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_23403578_3 (original_air_date VARCHAR, prod_code VARCHAR)
### Question:
When did the episode with production code 213 air for the first time?
### Answer:
SELECT original_air_date FROM table_23403578_3 WHERE prod_code = "213"