human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: No., #, Title, Directed by, Written by, Original air date, Production code, Television order
###Question: what is the original air date of the episode directed by Ben Jones and written by Steven Melching? 
gpt
SELECT Original air date FROM table WHERE Directed by = Ben Jones AND Written by = Steven Melching