Question: when did the first volkswagen beetle come out
[{'answer': '1938', 'provenance': [{'wikipedia_id': '65685', 'title': 'Volkswagen Beetle', 'start_paragraph_id': 1, 'start_character': 413, 'end_paragraph_id': 1, 'end_character': 417, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '65685', 'title': 'Volkswagen Beetle', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 428, 'bleu_score': 0.770203690718788, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18443598819688737550}, 'section': 'Section::::Abstract.'}]}]