Table: episodes_data_2
Columns: col
episode
writer
director
viewers_millions
original_airdate

Question: What's the writer of Episode 1?
SQL: SELECT "writer" FROM episodes_data_2 WHERE "episode" = 'Episode 1'

Question: What's the total number of episodes both directed by Tom Hooper and viewed by 8.08 million viewers?
SQL: SELECT COUNT("col") FROM episodes_data_2 WHERE "director" = 'Tom Hooper' AND "viewers_millions" = '8.08'

Question: What's the original airdate of the episode directed by Pete Travis?
SQL: SELECT "original_airdate" FROM episodes_data_2 WHERE "director" = 'Pete Travis'

Question: How many millions of viewers did watch Episode 5?
SQL: SELECT "viewers_millions" FROM episodes_data_2 WHERE "episode" = 'Episode 5'

Question: What's the total number of directors whose episodes have been seen by 9.14 million viewers?
SQL: SELECT COUNT("director") FROM episodes_data_2 WHERE "viewers_millions" = '9.14'