Question: when did the first nancy drew book come out
[{'answer': '1930', 'provenance': [{'wikipedia_id': '22295964', 'title': 'List of Nancy Drew books', 'start_paragraph_id': 1, 'start_character': 235, 'end_paragraph_id': 1, 'end_character': 239, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22295964', 'title': 'List of Nancy Drew books', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 474, 'bleu_score': 0.946458428441119, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11034107847258376343}, 'section': 'Section::::Abstract.'}]}]