[['series', 'season', 'title', 'directed by', 'written by', 'original air date', 'production code', 'us viewers (millions)'], ['23', '1', 'community', 'kevin dowling', 'william n fordes', 'september 22 , 2006', '3t5951', '11.94'], ['24', '2', 'a house divided', 'matt earl beesley', 'lindsay jewett sturman & leo geter', 'september 29 , 2006', '3t5952', '11.06'], ['25', '3', 'truly , madly , deeply', 'john peters', 'antoinette stella', 'october 6 , 2006', '3t5953', '11.61'], ['26', '4', 'deacon', 'lewis h gould', 'tom smuts', 'october 13 , 2006', '3t5954', '10.95'], ['27', '5', 'legacy', 'charles beeson', 'william n fordes & alison mcdonald', 'october 20 , 2006', '3t5956', '11.12'], ['28', '6', 'homecoming', 'janice cooke leonard', 'elwood reid', 'october 27 , 2006', '3t5955', '10.83'], ['29', '7', 'silent auction', 'kevin dowling', 'lindsay sturman & antoinette stella', 'november 3 , 2006', '3t5957', '11.08'], ['30', '8', "there 's something about martha", 'charles beeson', 'leo geter', 'november 10 , 2006', '3t5958', '11.38'], ['31', '9', 'shoot to kill', 'jeffrey g hunt', 'jeremy r litman', 'november 17 , 2006', '3t5959', '10.56'], ['32', '10', "a father 's story", 'mike rohl', 'elwood reid', 'november 24 , 2006', '3t5960', '10.06'], ['33', '11', 'prodigal son', 'anthony hemingway', 'antoinette stella & william n fordes', 'december 15 , 2006', '3t5961', '9.65'], ['34', '12', 'road rage', 'joseph berger davis', 'deidre shaw & tom smuts', 'january 5 , 2007', '3t5962', '11.56'], ['35', '13', 'getting in', 'kevin dowling', 'lindsay jewett sturman & nikki toscano', 'january 12 , 2007', '3t5963', '10.38'], ['36', '14', "hoosier hold 'em", 'dermott downs', 'leo geter', 'february 9 , 2007', '3t5964', '10.46'], ['37', '15', 'barren', 'steve boyum', "jami o'brien & teresa huggins", 'february 16 , 2007', '3t5965', '10.34'], ['38', '16', 'internet bride', 'tawnia mckiernan', 'antoinette stella & mark rosner', 'february 23 , 2007', '3t5966', '10.10'], ['39', '17', 'protégé', 'matt earl beesley', 'steve lichtman', 'march 9 , 2007', '3t5967', '9.62'], ['40', '18', 'making amends', 'jeffrey g hunt', 'alison mcdonald', 'march 30 , 2007', '3t5968', '9.65'], ['41', '19', 'maternal instinct', 'lewis h gould', 'hannah shakespeare', 'april 6 , 2007', '3t5969', '10.82'], ['42', '20', 'drink the cup', 'christopher leitch', 'tom smuts', 'april 27 , 2007', '3t5970', '9.17']]
Episode 20 , shown as Season 20 , had the fewest number of Us Viewer (million) with 9.17
[ENT] [ENT] shown as [ENT] [ENT] had the fewest number of [ENT] (million) with [ENT]