For series number 256, what was the original air date?
CREATE TABLE table_17356106_1 (original_air_date VARCHAR, series__number VARCHAR)
SELECT original_air_date FROM table_17356106_1 WHERE series__number = 256
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17356106_1 (original_air_date VARCHAR, series__number VARCHAR) Question: For series number 256, what was the original air date? [/INST] SELECT original_air_date FROM table_17356106_1 WHERE series__number = 256 </s>