What date did the episode with a production code of 4301085 originally air?
CREATE TABLE table_21172539_1 (original_air_date VARCHAR, production_code VARCHAR)
SELECT original_air_date FROM table_21172539_1 WHERE production_code = 4301085
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21172539_1 (original_air_date VARCHAR, production_code VARCHAR) Question: What date did the episode with a production code of 4301085 originally air? [/INST] SELECT original_air_date FROM table_21172539_1 WHERE production_code = 4301085 </s>