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_27622417_1 (original_us_air_date VARCHAR, prod_code VARCHAR)
### Question:
when was the premiere of the episode whose production code is 415? 
### Answer:
SELECT original_us_air_date FROM table_27622417_1 WHERE prod_code = "415"