Question: who did houston astros play in the playoffs
[{'answer': 'Red Sox', 'provenance': [{'wikipedia_id': '13894', 'title': 'Houston Astros', 'start_paragraph_id': 82, 'start_character': 120, 'end_paragraph_id': 82, 'end_character': 127, 'bleu_score': 1.0, 'section': 'Section::::Franchise history.:2010–2014: Last years in the NL and move to the AL West.\n'}]}, {'provenance': [{'wikipedia_id': '13894', 'title': 'Houston Astros', 'start_paragraph_id': 103, 'start_character': 0, 'end_paragraph_id': 103, 'end_character': 1021, 'bleu_score': 0.858833567800902, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9146941644224291379}, 'section': 'Section::::Franchise history.:2015–present: Sudden success and first World Series title.\n'}]}]