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_18481791_2 (title VARCHAR, directed_by VARCHAR)
### Question:
What was the title of the episode directed by John T. Kretchmer? 
### Answer:
SELECT title FROM table_18481791_2 WHERE directed_by = "John T. Kretchmer"