Name who directed the episode that was viewed by 4.22 million
{'header': ['No. in series', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'U.S. viewers (million)'], 'page_title': '', 'page_id': '', 'types': ['real', 'text', 'text', 'text', 'text', 'text', 'text'], 'id': '1-18569389-1', 'section_title': '', 'caption': '', 'rows': [['1', '" Pilot "', 'David Nutter', 'Eric Kripke', 'September13,2005', '475285', '5.69'], ['3', '"Dead in the Water"', 'Kim Manners', 'Sera Gamble & Raelle Tucker', 'September27,2005', '2T6903', '5.01'], ['4', '"Phantom Traveler"', 'Robert Singer', 'Richard Hatem', 'October4,2005', '2T6904', '5.40'], ['6', '"Skin"', 'Robert Duncan McNeill', 'John Shiban', 'October18,2005', '2T6906', '5.00'], ['7', '"Hook Man"', 'David Jackson', 'John Shiban', 'October25,2005', '2T6902', '5.08'], ['8', '"Bugs"', 'Kim Manners', 'Rachel Nave & Bill Coakley', 'November8,2005', '2T6907', '4.47'], ['9', '"Home"', 'Ken Girotti', 'Eric Kripke', 'November15,2005', '2T6908', '4.21'], ['10', '"Asylum"', 'Guy Bee', 'Richard Hatem', 'November22,2005', '2T6909', '5.38'], ['12', '"Faith"', 'Allan Kroeker', 'Sera Gamble & Raelle Tucker', 'January17,2006', '2T6910', '3.86'], ['13', '"Route 666"', 'Paul Shapiro', 'Brad Buckner & Eugenie Ross-Leming', 'January31,2006', '2T6912', '5.82'], ['14', '"Nightmare"', 'Phil Sgriccia', 'Sera Gamble & Raelle Tucker', 'February7,2006', '2T6913', '4.27'], ['15', '"The Benders"', 'Peter Ellis', 'John Shiban', 'February14,2006', '2T6914', '3.96'], ['16', '"Shadow"', 'Kim Manners', 'Eric Kripke', 'February28,2006', '2T6915', '4.22'], ['17', '"Hell House"', 'Chris Long', 'Trey Callaway', 'March30,2006', '2T6916', '3.76'], ['18', '"Something Wicked"', 'Whitney Ransick', 'Daniel Knauf', 'April6,2006', '2T6917', '3.67'], ['19', '"Provenance"', 'Phil Sgriccia', 'David Ehrman', 'April13,2006', '2T6918', '3.62'], ['20', '"Dead Man\'s Blood"', 'Tony Wharmby', 'Cathryn Humphris & John Shiban', 'April20,2006', '2T6919', '3.99'], ['21', '"Salvation"', 'Robert Singer', 'Sera Gamble & Raelle Tucker', 'April27,2006', '2T6920', '3.26']], 'name': 'table_18569389_1'}