Question: who won the college football championship in 1945
[{'answer': 'Oklahoma State Cowboys'}, {'provenance': [{'wikipedia_id': '19777986', 'title': '1945 college football season', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 497, 'bleu_score': 0.9009785131337461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7520486911359309878}, 'section': 'Section::::Abstract.'}]}]