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_22815870_1 (original_air_date VARCHAR, prod_code VARCHAR)
### Question:
What is the original air date of the episode with a production code of 105? 
### Answer:
SELECT original_air_date FROM table_22815870_1 WHERE prod_code = 105