Question: What is the name of this college football game help by the Big 12 Conference, in which Colorado played for the second time and lost to Oklahoma in 2002?
{'answer': 'Big 12 Championship Game', 'supporting_facts': [['2002 Colorado Buffaloes football team', 0], ['2002 Colorado Buffaloes football team', 4], ['Big 12 Championship Game', 0]]}