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_27462177_1 (us_viewers__millions_ VARCHAR, written_by VARCHAR)
### Question:
How many millions of US viewers watched the episode written by Jack Sanderson?
### Answer:
SELECT us_viewers__millions_ FROM table_27462177_1 WHERE written_by = "Jack Sanderson"