Question: what was the first movie shown at a drive-in theatre
[{'answer': 'Bags of Gold', 'provenance': [{'wikipedia_id': '310594', 'title': 'Drive-in theater', 'start_paragraph_id': 6, 'start_character': 55, 'end_paragraph_id': 6, 'end_character': 67, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '310594', 'title': 'Drive-in theater', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 180, 'bleu_score': 0.9364250605898111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8358193453597671563}, 'section': 'Section::::History.\n'}]}]