Question: when did the detroit tigers win the world series
[{'answer': '1935', 'provenance': [{'wikipedia_id': '8579', 'title': 'Detroit Tigers', 'start_paragraph_id': 1, 'start_character': 573, 'end_paragraph_id': 1, 'end_character': 577, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '1945', 'provenance': [{'wikipedia_id': '8579', 'title': 'Detroit Tigers', 'start_paragraph_id': 1, 'start_character': 585, 'end_paragraph_id': 1, 'end_character': 589, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '1968', 'provenance': [{'wikipedia_id': '8579', 'title': 'Detroit Tigers', 'start_paragraph_id': 1, 'start_character': 591, 'end_paragraph_id': 1, 'end_character': 595, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '1984', 'provenance': [{'wikipedia_id': '8579', 'title': 'Detroit Tigers', 'start_paragraph_id': 1, 'start_character': 597, 'end_paragraph_id': 1, 'end_character': 601, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]