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_2 (production_code INTEGER, writer VARCHAR)
### Question:
What is the highest production code of an episode written by Tim Loane?
### Answer:
SELECT MAX(production_code) FROM table_18335117_2 WHERE writer = "Tim Loane"