Question: who won the food network star in 2016
[{'answer': 'Tregaye Fraser', 'provenance': [{'wikipedia_id': '50301306', 'title': 'Food Network Star (season 12)', 'start_paragraph_id': 6, 'start_character': 12, 'end_paragraph_id': 6, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Contestants.:Winner.\n'}]}, {'provenance': [{'wikipedia_id': '50301306', 'title': 'Food Network Star (season 12)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8889383850611665444}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50301306', 'title': 'Food Network Star (season 12)', 'section': 'Section::::Contestants.:Winner.\n', 'start_paragraph_id': 6, 'end_paragraph_id': 6, 'meta': {'evidence_span': ['BULLET::::- Tregaye Fraser Atlanta, Georgia', 'Tregaye Fraser Atlanta, Georgia']}}]}]