Name the original air date of 1/2 in season
{'header': ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'U.S. viewers (millions)'], 'page_title': '', 'section_title': '', 'caption': '', 'rows': [['54/55', '1/2', '" Fun Run "‡', 'Greg Daniels', 'Greg Daniels', 'September27,2007', '4001/4002', '9.7'], ['56/57', '3/4', '" Dunder Mifflin Infinity "‡', 'Craig Zisk', 'Michael Schur', 'October4,2007', '4003/4004', '8.49'], ['58/59', '5/6', '" Launch Party "‡', 'Ken Whittingham', 'Jennifer Celotta', 'October11,2007', '4005/4006', '8.91'], ['60/61', '7/8', '" Money "‡', 'Paul Lieberstein', 'Paul Lieberstein', 'October18,2007', '4007/4008', '8.50'], ['62', '9', '" Local Ad "', 'Jason Reitman', 'B. J. Novak', 'October25,2007', '4009', '8.98'], ['63', '10', '" Branch Wars "', 'Joss Whedon', 'Mindy Kaling', 'November1,2007', '4010', '8.39'], ['64', '11', '" Survivor Man "', 'Paul Feig', 'Steve Carell', 'November8,2007', '4011', '8.29'], ['65', '12', '" The Deposition "', 'Julian Farino', 'Lester Lewis', 'November15,2007', '4012', '8.86'], ['66', '13', '" Dinner Party "', 'Paul Feig', 'Gene Stupnitsky & Lee Eisenberg', 'April10,2008', '4013', '9.22'], ['67', '14', '" Chair Model "', 'Jeffrey Blitz', 'B. J. Novak', 'April17,2008', '4014', '9.81'], ['68', '15', '" Night Out "', 'Ken Whittingham', 'Mindy Kaling', 'April24,2008', '4015', '7.56'], ['69', '16', '" Did I Stutter? "', 'Randall Einhorn', 'Brent Forrester & Justin Spitzer', 'May1,2008', '4016', '7.67'], ['70', '17', '" Job Fair "', 'Tucker Gates', 'Lee Eisenberg & Gene Stupnitsky', 'May8,2008', '4017', '7.22']]}