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_24798489_1 ( original_airdate VARCHAR, challenge VARCHAR )

### Question ###
What is the original airdate of the episode where the challenge was three overstuffed sandwiches?

### Accurate SQL ###

SELECT original_airdate FROM table_24798489_1 WHERE challenge = "Three overstuffed sandwiches"