Question: who is calling the college football playoff games
[{'answer': 'Lee Corso', 'provenance': [{'wikipedia_id': '1524751', 'title': 'College GameDay (football TV program)', 'start_paragraph_id': 2, 'start_character': 51, 'end_paragraph_id': 2, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Kirk Herbstreit', 'provenance': [{'wikipedia_id': '1524751', 'title': 'College GameDay (football TV program)', 'start_paragraph_id': 2, 'start_character': 413, 'end_paragraph_id': 2, 'end_character': 428, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1524751', 'title': 'College GameDay (football TV program)', 'start_paragraph_id': 2, 'start_character': 18, 'end_paragraph_id': 2, 'end_character': 1013, 'bleu_score': 0.9010677631462971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5959249127623658160}, 'section': 'Section::::Abstract.'}]}]