Table: mars_episodes
Columns: col
episode
rating
share
rating_share_18_49
viewers_millions
rank_night

Question: If the rating/share is 3.8/10, what is the total number of rating?
SQL: SELECT COUNT("rating") FROM mars_episodes WHERE "rating_share_18_49" = '3.8/10'

Question: If the night rank is 9, what is the total share number?
SQL: SELECT COUNT("share") FROM mars_episodes WHERE "rank_night" = '9'

Question: What is the name of the episode with a night rank of 9?
SQL: SELECT "episode" FROM mars_episodes WHERE "rank_night" = '9'

Question: If the amount of viewers is 5.14 million and the rating/share is 2.0/6, what is the ranking?
SQL: SELECT "rating" FROM mars_episodes WHERE "rating_share_18_49" = '2.0/6' AND "viewers_millions" = '5.14'