table: [['no', '-', 'title', 'directed by', 'written by', 'us air date', 'production code', 'us viewers (million)'], ['196', '1', 'lazarus', 'kevin g fair', 'don whitehead & holly henderson', 'september 24 , 2010', '3x6001', '2.98'], ['197', '2', 'shield', 'glen winter', 'jordan hawley', 'october 1 , 2010', '3x6002', '2.38'], ['198', '3', 'supergirl', 'mairzee almas', 'anne cofell saunders', 'october 8 , 2010', '3x6003', '2.30'], ['199', '4', 'homecoming', 'jeannot szwarc', 'brian peterson & kelly souders', 'october 15 , 2010', '3x6004', '3.19'], ['200', '5', 'isis', 'james marshall', 'genevieve sparling', 'october 22 , 2010', '3x6005', '2.60'], ['201', '6', 'harvest', 'turi meyer', 'al septien & turi meyer', 'october 29 , 2010', '3x6007', '2.96'], ['202', '7', 'ambush', 'christopher petry', 'don whitehead & holly henderson', 'november 5 , 2010', '3x6006', '2.63'], ['203', '8', 'abandoned', 'kevin g fair', 'drew landis & julia swift', 'november 12 , 2010', '3x6008', '2.90'], ['204', '9', 'patriot', 'tom welling', 'john chisholm', 'november 19 , 2010', '3x6009', '2.60'], ['205', '10', 'luthor', 'kelly souders', 'bryan q miller', 'december 3 , 2010', '3x6010', '2.76'], ['206', '11', 'icarus', 'mairzee almas', 'genevieve sparling', 'december 10 , 2010', '3x6011', '2.55'], ['207', '12', 'collateral', 'morgan beggs', 'jordan hawley', 'february 4 , 2011', '3x6012', '2.37'], ['208', '13', 'beacon', 'mike rohl', 'don whitehead & holly henderson', 'february 11 , 2011', '3x6013', '2.32'], ['209', '14', 'masquerade', 'tim scanlan', 'bryan q miller', 'february 18 , 2011', '3x6014', '2.22'], ['210', '15', 'fortune', 'christopher petry', 'anne coffell saunders', 'february 25 , 2011', '3x6015', '2.56'], ['211', '16', 'scion', 'al septien', 'al septien & turi meyer', 'march 4 , 2011', '3x6016', '2.18'], ['212', '17', 'kent', 'jeannot szwarc', 'brian peterson & kelly souders', 'april 15 , 2011', '3x6018', '2.37'], ['213', '18', 'booster', 'tom welling', 'geoff johns', 'april 22 , 2011', '3x6017', '2.35'], ['214', '19', 'dominion', 'justin hartley', 'john chisholm', 'april 29 , 2011', '3x6021', '1.99']]
ref: the episode Homecoming had the highest number of Us Viewer
template: the episode [ENT] had the highest number of [ENT]