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_17356106_1 (original_air_date VARCHAR, series__number VARCHAR)
### Question:
For series number 256, what was the original air date?
### Answer:
SELECT original_air_date FROM table_17356106_1 WHERE series__number = 256