Question: who won season 6 of so you think you can dance
[{'answer': 'Russell Ferguson', 'provenance': [{'wikipedia_id': '23097313', 'title': 'So You Think You Can Dance (American season 6)', 'start_paragraph_id': 1, 'start_character': 509, 'end_paragraph_id': 1, 'end_character': 525, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23097313', 'title': 'So You Think You Can Dance (American season 6)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 836, 'bleu_score': 0.985964042079227, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8377789946197988791}, 'section': 'Section::::Abstract.'}]}]