Question: who won the last food network star 2017
[{'answer': 'Jason Smith', 'provenance': [{'wikipedia_id': '54227959', 'title': 'Food Network Star (season 13)', 'start_paragraph_id': 4, 'start_character': 12, 'end_paragraph_id': 4, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Contestants.:Winner.\n'}]}]