Question: when did glenn miller wrote in the mood
[{'answer': '1939', 'provenance': [{'wikipedia_id': '228040', 'title': 'In the Mood', 'start_paragraph_id': 2, 'start_character': 41, 'end_paragraph_id': 2, 'end_character': 45, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '228040', 'title': 'In the Mood', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 805, 'bleu_score': 0.5179830035064631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7370540719785118304}, 'section': 'Section::::History.\n'}]}]