How many million viewers watched episode 6?
CREATE TABLE table_17901155_4 (viewers__millions_ VARCHAR, no_in_season VARCHAR)
SELECT viewers__millions_ FROM table_17901155_4 WHERE no_in_season = 6
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17901155_4 (viewers__millions_ VARCHAR, no_in_season VARCHAR) Question: How many million viewers watched episode 6? [/INST] SELECT viewers__millions_ FROM table_17901155_4 WHERE no_in_season = 6 </s>