Question: who has the best free throw percentage this year
[{'answer': 'Stephen Curry', 'provenance': [{'wikipedia_id': '35402792', 'title': 'List of National Basketball Association annual free throw percentage leaders', 'start_paragraph_id': 1, 'start_character': 738, 'end_paragraph_id': 1, 'end_character': 751, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]