Question: when did the seattle sonics move to oklahoma city
[{'answer': '2008', 'provenance': [{'wikipedia_id': '17003767', 'title': 'Seattle SuperSonics relocation to Oklahoma City', 'start_paragraph_id': 1, 'start_character': 243, 'end_paragraph_id': 1, 'end_character': 247, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '17003767', 'title': 'Seattle SuperSonics relocation to Oklahoma City', 'start_paragraph_id': 1, 'start_character': 89, 'end_paragraph_id': 1, 'end_character': 367, 'bleu_score': 0.5221856984827501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17137859886730854883}, 'section': 'Section::::Abstract.'}]}]