Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_18335117_5 (original_air_date VARCHAR, director VARCHAR, writer VARCHAR)
### Question:
Name the original air date for barnaby southcomb for charlie martin
### Answer:
SELECT original_air_date FROM table_18335117_5 WHERE director = "Barnaby Southcomb" AND writer = "Charlie Martin"