List the 1st air date for season 12.
CREATE TABLE table_27437601_2 (original_air_date VARCHAR, no_in_season VARCHAR)
SELECT original_air_date FROM table_27437601_2 WHERE no_in_season = 12
### Context: CREATE TABLE table_27437601_2 (original_air_date VARCHAR, no_in_season VARCHAR) ### Question: List the 1st air date for season 12. ### Answer: SELECT original_air_date FROM table_27437601_2 WHERE no_in_season = 12