Question: when was their eyes were watching god written
[{'answer': '1937', 'provenance': [{'wikipedia_id': '244659', 'title': 'Their Eyes Were Watching God', 'start_paragraph_id': 1, 'start_character': 34, 'end_paragraph_id': 1, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]