Question: what year did the price is right first air
[{'answer': '1956', 'provenance': [{'wikipedia_id': '5391506', 'title': 'The Price Is Right (1956 American game show)', 'start_paragraph_id': 0, 'start_character': 20, 'end_paragraph_id': 0, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'November 26 , 1956', 'provenance': [{'wikipedia_id': '5391506', 'title': 'The Price Is Right (1956 American game show)', 'start_paragraph_id': 2, 'start_character': 50, 'end_paragraph_id': 2, 'end_character': 68, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5391506', 'title': 'The Price Is Right (1956 American game show)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 335, 'bleu_score': 0.923768200931469, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5599197512430072860}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5391506', 'title': 'The Price Is Right (1956 American game show)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['The series premiered on NBC\'s daytime schedule on November 26, 1956, and quickly spawned a primetime series that aired once a week. "The Price Is Right" became one of the few game shows to survive the rigging scandals of the late 1950s, and gained even more popularity after other game shows exposed for being rigged had been cancelled.', "The series premiered on NBC's daytime schedule on November 26, 1956", 'November 26, 1956']}}]}]