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
### Context: CREATE TABLE table_17901155_4 (viewers__millions_ VARCHAR, no_in_season VARCHAR) ### Question: How many million viewers watched episode 6? ### Answer: SELECT viewers__millions_ FROM table_17901155_4 WHERE no_in_season = 6