Question: when did they start calling it super bowl
[{'answer': 'July 1966', 'provenance': [{'wikipedia_id': '27718', 'title': 'Super Bowl', 'start_paragraph_id': 8, 'start_character': 71, 'end_paragraph_id': 8, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Origin.\n'}]}, {'provenance': [{'wikipedia_id': '27718', 'title': 'Super Bowl', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 742, 'bleu_score': 0.983672097934538, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3221362653031472148}, 'section': 'Section::::Origin.\n'}]}]