What college did Calvin McCarty play at?
{'header': ['Pick #', 'CFL Team', 'Player', 'Position', 'College'], 'page_title': '2007 CFL Draft', 'page_id': '', 'types': ['real', 'text', 'text', 'text', 'text'], 'id': '1-10812403-4', 'section_title': 'Round four', 'caption': 'Round four', 'rows': [['25', 'Hamilton Tiger-Cats (via Montreal via Hamilton)', 'Robert Pavlovic', 'TE', 'South Carolina'], ['26', 'Edmonton Eskimos', 'Micheal Jean-louis', 'DL', 'Laval'], ['27', 'Edmonton Eskimos (via Winnipeg)', 'Calvin McCarty', 'RB', 'Western Washington'], ['28', 'Saskatchewan Roughriders', 'Ryan Ackerman', 'OL', 'Regina'], ['29', 'Toronto Argonauts', 'Eric Maranda', 'LB', 'Laval'], ['30', 'Toronto Argonauts (via Calgary)', 'Steve Schmidt', 'TE', 'San Diego State'], ['31', 'Montreal Alouettes', 'James Judges', 'DE', 'Buffalo']], 'name': 'table_10812403_4'}