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_24653 ( "No. in series" real, "No. in season" real, "Title" text, "Directed by" text, "Written by" text, "Original U.S. air date" text, "Prod. code" real )

### Question ###
What was the date that the episode with a production code of 213 was originally aired?

### Accurate SQL ###

SELECT "Original U.S. air date" FROM table_24653 WHERE "Prod. code" = '213'