Table: tv_ratings_2
Columns: series_number
episode_number
date_of_first_broadcast
total_viewers
series_average

Question: what is the total viewers where the date of first broadcast is 28 january 2010 and the episode number is 1?
SQL: SELECT MIN("total_viewers") FROM tv_ratings_2 WHERE "date_of_first_broadcast" = '28 January 2010' AND "episode_number" = 1

Question: what is the episode number where the total viewers is 614000?
SQL: SELECT MIN("episode_number") FROM tv_ratings_2 WHERE "total_viewers" = 614000

Question: what is  the series number where the date of first broadcast is 16 october 2008?
SQL: SELECT "series_number" FROM tv_ratings_2 WHERE "date_of_first_broadcast" = '16 October 2008'