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_11404452_1 (director VARCHAR, us_viewers__millions_ VARCHAR)
### Question:
Who was the director when there were 13.66 million u.s viewers?
### Answer:
SELECT director FROM table_11404452_1 WHERE us_viewers__millions_ = "13.66"