Question: when did the white sox win their last world series
[{'answer': '2005 World Series', 'provenance': [{'wikipedia_id': '1235467', 'title': '2005 World Series', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1235467', 'title': '2005 World Series', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 515, 'bleu_score': 0.717012713367366, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1743687112575226773}, 'section': 'Section::::Abstract.'}]}]