Question: when did cars start to have air conditioning
[{'answer': '1933', 'provenance': [{'wikipedia_id': '33916504', 'title': 'Automobile air conditioning', 'start_paragraph_id': 3, 'start_character': 107, 'end_paragraph_id': 3, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '33916504', 'title': 'Automobile air conditioning', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 172, 'bleu_score': 0.9321022168949711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18357643724629425809}, 'section': 'Section::::History.\n'}]}]