How many teams are in Bridgewater, NJ, USA?
{'header': ['Year / Theme', 'Award name', 'Team name', 'Team number', 'City, State/Country'], 'page_title': 'FIRST Championship', 'page_id': '', 'types': ['text', 'text', 'text', 'real', 'text'], 'id': '1-15584199-2', 'section_title': 'Recent winners', 'caption': 'Recent winners', 'rows': [['2012 / Bowled Over!', 'Winning Alliance Team', 'Robocats', '4444', 'Louisville, KY , USA'], ['2012 / Bowled Over!', 'Winning Alliance Team', 'Masquerade', '4997', 'Tampa, FL , USA'], ['2012 / Bowled Over!', 'Winning Alliance Team', 'ILITE Robotics', '354', 'Haymarket, VA , USA'], ['2012 / Bowled Over!', 'FTC World Championship Inspire Award', 'Landroids', '4220', 'Livingston, NJ , USA'], ['2011 / Get Over It!', 'Winning Alliance Team', 'SD30 Robotics', '178', 'Ronan, MT , USA'], ['2011 / Get Over It!', 'Winning Alliance Team', 'Wreckers', '577', 'Westport, CT , USA'], ['2011 / Get Over It!', 'Winning Alliance Team', 'MITibot', '2875', 'Lexington, MA , USA'], ['2011 / Get Over It!', 'FTC World Championship Inspire Award', 'Robots and Brain Bots Inc.', '4466', 'Waltham, MA , USA'], ['2010 / Hot Shot!', 'Winning Alliance Team', 'Smoke and Mirrors', '2868', 'Lakeland, FL , USA'], ['2010 / Hot Shot!', 'Winning Alliance Team', 'Under the Son', '2843', 'Hollywood, MD , USA'], ['2010 / Hot Shot!', 'Winning Alliance Team', 'Global-Force', '3864', 'Aiken, SC , USA'], ['2010 / Hot Shot!', 'FTC World Championship Inspire Award', 'Rock ‘n Roll Robots', '25', 'Arcadia, CA , USA'], ['2009 / Face Off!', 'Winning Alliance Team', 'Jr. Bomb Squad', '92', 'Mountain Home, AR , USA'], ['2009 / Face Off!', 'Winning Alliance Team', 'RoboRaiders', '679', 'Sandy Springs, GA , USA'], ['2009 / Face Off!', 'Winning Alliance Team', 'Alberta Longhorns', '2820', 'Calgary , Alberta'], ['2009 / Face Off!', 'FTC World Championship Inspire Award', "Einstein's Daughters", '32', 'San Diego , CA, USA'], ['2008 / Quad Quandary', 'Winning Alliance Team', 'Mr. T', '30', 'Montville, NJ , USA'], ['2008 / Quad Quandary', 'Winning Alliance Team', 'Team Overdrive', '74', 'Bridgewater, NJ , USA'], ['2008 / Quad Quandary', 'Winning Alliance Team', 'Beach Cities Robotics', '23', 'Redondo Beach, CA , USA']], 'name': 'table_15584199_2'}