Question: when was the last time the chicago white sox won the world series
[{'answer': '2005', 'provenance': [{'wikipedia_id': '5945', 'title': 'Chicago White Sox', 'start_paragraph_id': 3, 'start_character': 628, 'end_paragraph_id': 3, 'end_character': 632, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]