Table: tv_show_seasons_4
Columns: season
episodes
timeslot_est
season_premiere
season_finale
tv_season
rank
viewers_in_millions

Question: How many season premieres had 15.27 million viewers?
SQL: SELECT COUNT("season_premiere") FROM tv_show_seasons_4 WHERE "viewers_in_millions" = '15.27'

Question: When was the season finale that ranked 20th?
SQL: SELECT "season_finale" FROM tv_show_seasons_4 WHERE "rank" = '20th'

Question: What tv season year had 14.54 million viewers?
SQL: SELECT "tv_season" FROM tv_show_seasons_4 WHERE "viewers_in_millions" = '14.54'

Question: What season premiere date had a finale on may 22, 2007?
SQL: SELECT "season_premiere" FROM tv_show_seasons_4 WHERE "season_finale" = 'May 22, 2007'

Question: What episode number had 14.41 million viewers?
SQL: SELECT MAX("episodes") FROM tv_show_seasons_4 WHERE "viewers_in_millions" = '14.41'