Name the number air date for 14.20 us viewers
{'header': ['Series #', 'Season #', 'Title', 'Directed by', 'Written by', 'Original air date', 'U.S. viewers (millions)'], 'page_title': '', 'section_title': '', 'caption': '', 'rows': [['119', '1', '"Lost Boy"', 'John Polson', 'Byron Balasco, Greg Walker', 'September27,2007', '16.73'], ['120', '2', '"Clean Up"', 'Chris Long', 'Gwendolyn M. Parker', 'October4,2007', '14.20'], ['121', '3', '"Res Ipsa"', 'Greg Walker', 'Greg Walker', 'October11,2007', '13.62'], ['122', '4', '"Baggage"', 'Scott White', 'Diego Gutierrez, Jan Nash', 'October25,2007', '12.73'], ['123', '5', '"Run"', 'Kate Woods', 'Jan Nash', 'November1,2007', '14.58'], ['124', '6', '"Where and Why"', 'Jonathan Kaplan', 'Jan Nash, Greg Walker', 'November8,2007', '21.68'], ['125', '7', '"Absalom"', 'Martha Mitchell', 'Jose Molina', 'November15,2007', '14.41'], ['126', '8', '"Fight/Flight"', 'Jeannot Szwarc', 'David H. Goodman', 'November22,2007', '12.21'], ['127', '9', '"One Wrong Move"', 'Jeff T. Thomas', 'Gwendolyn M. Parker, Diego Gutierrez', 'December6,2007', '12.68'], ['128', '10', '"Claus and Effect"', 'Bobby Roth', 'Alicia Kirk, David Amann', 'December13,2007', '15.15'], ['129', '11', '"4G"', 'Eric Close', 'Amanda Segel Marks', 'January10,2008', '13.83'], ['130', '12', '"Article 32"', 'Martha Mitchell', 'Byron Balasco', 'January17,2008', '13.29'], ['131', '13', '"Hard Reset"', 'John Polson', 'Jan Nash, David Amann, Greg Walker and Jose Molina', 'April3,2008', '15.20'], ['132', '14', '"A Bend In the Road"', 'Jonathan Kaplan', 'Diego Gutierrez, Amanda Segel Marks', 'April10,2008', '14.49'], ['133', '15', '"Deja Vu"', 'Chris Long', 'Byron Balasco, David Amann', 'April24,2008', '13.47'], ['134', '16', '"A Dollar and a Dream"', 'Martha Mitchell', 'David H. Goodman, David Mongan', 'May1,2008', '12.83'], ['135', '17', '"Driven"', 'John Polson', 'Byron Balasco, Gwendolyn M. Parker', 'May8,2008', '14.67']]}