[['year', 'winners', 'location', 'event director', "winner 's prize"], ['2013', 'kevin bowerman and raymond gao (nc)', 'washington , dc', 'john chew', 'us10000'], ['2012', 'andy hoang & erik salgado (nc)', 'orlando , fl', 'john chew', 'us10000'], ['2011', 'alex li & jackson smylie (on)', 'orlando , fl', 'john chew', 'us10000'], ['2010', 'evan mccarthy & bradley robbins (nh)', 'orlando , fl', 'ben greenwood', 'us10000'], ['2009', 'andy hoang & erik salgado (nc)', 'providence , ri', 'ben greenwood', 'us10000'], ['2008', 'loganrosen & matthewsilver (ct)', 'providence , ri', 'ben greenwood', 'us5000'], ['2007', 'aune mitchell & matthew silver (ct)', 'providence , ri', 'ben greenwood', 'us5000'], ['2006', 'aaronjacobs & nathanmendelsohn (ma)', 'boston , ma', 'ben greenwood', 'us5000'], ['2005', 'scott cardone & asif rahman (oh)', 'boston , ma', 'ben (loiterstein) greenwood', 'us5000'], ['2004', 'thomas bao & eric johnston (ca)', 'boston , ma', 'ben loiterstein & joe edley', 'us5000'], ['2003', 'nickamphlett & johnezekowitz (ma)', 'boston , ma', 'ben loiterstein & joe edley', 'us5000']]
John Chew took over directing the Event for Ben Greenwood in 2011
[ENT] took over directing the [ENT] for [ENT] in [ENT]