Question: when was the last time the dbacks went to the playoffs
[{'answer': '2017', 'provenance': [{'wikipedia_id': '19497348', 'title': 'List of Arizona Diamondbacks seasons', 'start_paragraph_id': 2, 'start_character': 1077, 'end_paragraph_id': 2, 'end_character': 1081, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]