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_19632728_1 (original_air_date VARCHAR, episode__number VARCHAR)
### Question:
When was the episode number 2 originally aired?
### Answer:
SELECT original_air_date FROM table_19632728_1 WHERE episode__number = 2