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_name_54 (director VARCHAR, role VARCHAR)
### Question:
Who directed the movie when John Wayne played the role of John Travers?
### Answer:
SELECT director FROM table_name_54 WHERE role = "john travers"