Question: Which member of a collegiate athletic conference comprising sports teams from eight private institutions of higher education in the Northeastern United States played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium?
{'answer': 'The 2011 Columbia Lions', 'supporting_facts': [['2011 Columbia Lions football team', 0], ['2011 Columbia Lions football team', 1], ['2011 Columbia Lions football team', 2], ['Ivy League', 0]]}