Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_28787871_3 (original_air_date VARCHAR, production_code VARCHAR)

### Question ###
What was the airdate of the episode of production code 214?

### Accurate SQL ###

SELECT original_air_date FROM table_28787871_3 WHERE production_code = 214