Question: what year did amy and rory get sent back to
[{'answer': '1930s', 'provenance': [{'wikipedia_id': '36736516', 'title': 'The Angels Take Manhattan', 'start_paragraph_id': 6, 'start_character': 100, 'end_paragraph_id': 6, 'end_character': 105, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]