How many millions of US viewers watched the episode written by Jack Sanderson?
CREATE TABLE table_27462177_1 (us_viewers__millions_ VARCHAR, written_by VARCHAR)
SELECT us_viewers__millions_ FROM table_27462177_1 WHERE written_by = "Jack Sanderson"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: 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? [/INST] SELECT us_viewers__millions_ FROM table_27462177_1 WHERE written_by = "Jack Sanderson" </s>