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_27969432_4 (directed_by VARCHAR, production VARCHAR)
### Question:
Who directed the episode whose production code is 2m5901?
### Answer:
SELECT directed_by FROM table_27969432_4 WHERE production = "2M5901"