Who was the director when there were 13.66 million u.s viewers?
CREATE TABLE table_11404452_1 (
    director VARCHAR,
    us_viewers__millions_ VARCHAR
)
SELECT director FROM table_11404452_1 WHERE us_viewers__millions_ = "13.66"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Who was the director when there were 13.66 million u.s viewers? ### Input: CREATE TABLE table_11404452_1 (
    director VARCHAR,
    us_viewers__millions_ VARCHAR
) ### Response: SELECT director FROM table_11404452_1 WHERE us_viewers__millions_ = "13.66"