Question: who won the nba scoring title this year
[{'answer': 'James Harden', 'provenance': [{'wikipedia_id': '9733533', 'title': 'List of National Basketball Association annual scoring leaders', 'start_paragraph_id': 2, 'start_character': 293, 'end_paragraph_id': 2, 'end_character': 305, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9733533', 'title': 'List of National Basketball Association annual scoring leaders', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 334, 'bleu_score': 0.854450709419842, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8669358800637430507}, 'section': 'Section::::Abstract.'}]}]