Question: who won xfactor the year of olly murs
[{'answer': 'Joe McElderry', 'provenance': [{'wikipedia_id': '24574869', 'title': 'List of The X Factor finalists (British series 6)', 'start_paragraph_id': 1, 'start_character': 398, 'end_paragraph_id': 1, 'end_character': 411, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24574869', 'title': 'List of The X Factor finalists (British series 6)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 507, 'bleu_score': 0.978375183951072, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10910638281850590816}, 'section': 'Section::::Abstract.'}]}]