what is the original air date of the episode directed by Ben Jones and written by Steven Melching? 
CREATE TABLE table_20360535_4 (original_air_date VARCHAR, directed_by VARCHAR, written_by VARCHAR)
SELECT original_air_date FROM table_20360535_4 WHERE directed_by = "Ben Jones" AND written_by = "Steven Melching"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_20360535_4 (original_air_date VARCHAR, directed_by VARCHAR, written_by VARCHAR) Question: what is the original air date of the episode directed by Ben Jones and written by Steven Melching?  [/INST] SELECT original_air_date FROM table_20360535_4 WHERE directed_by = "Ben Jones" AND written_by = "Steven Melching" </s>