Question: when did they start overtime in college football
[{'answer': '1996 season', 'provenance': [{'wikipedia_id': '633242', 'title': 'Overtime (sports)', 'start_paragraph_id': 31, 'start_character': 22, 'end_paragraph_id': 31, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::American and Canadian football.:College, high school, and Canadian football.\n'}]}, {'provenance': [{'wikipedia_id': '633242', 'title': 'Overtime (sports)', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 388, 'bleu_score': 0.857175483252494, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2407664188252080092}, 'section': 'Section::::American and Canadian football.:College, high school, and Canadian football.\n'}]}]