 What date did season 12 premiere? 
CREATE TABLE table_2655016_4 (original_air_date VARCHAR, season__number VARCHAR)
SELECT original_air_date FROM table_2655016_4 WHERE season__number = 12
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2655016_4 (original_air_date VARCHAR, season__number VARCHAR) Question:  What date did season 12 premiere?  [/INST] SELECT original_air_date FROM table_2655016_4 WHERE season__number = 12 </s>