Table: tv_show_ratings_2
Columns: col
episode
rating
share
rating_share_18_49
viewers_millions
rank_timeslot
rank_night
rank_week

Question: How many viewers (millions) were there for rank (week) 20?
SQL: SELECT COUNT("viewers_millions") FROM tv_show_ratings_2 WHERE "rank_week" = '20'

Question: What is the rank (timeslot) with the episode name "dangerous liaisons"?
SQL: SELECT "rank_timeslot" FROM tv_show_ratings_2 WHERE "episode" = '"Dangerous Liaisons"'

Question: What is the lowest rank (night) for having viewers (millions) 5.25?
SQL: SELECT MIN("rank_night") FROM tv_show_ratings_2 WHERE "viewers_millions" = '5.25'

Question: How many times was the episode named "conference call"?
SQL: SELECT COUNT("col") FROM tv_show_ratings_2 WHERE "episode" = '"Conference Call"'

Question: How many times was the rank (night) 11?
SQL: SELECT COUNT("viewers_millions") FROM tv_show_ratings_2 WHERE "rank_night" = 11