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_15824796_5 ( original_air_date VARCHAR, season__number VARCHAR )

### Question ###
What is the original airdate when the season number is 4?

### Accurate SQL ###

SELECT original_air_date FROM table_15824796_5 WHERE season__number = 4