Question: who won the san antonio mayoral race 2017
[{'answer': 'Councilman Ron Nirenberg', 'provenance': [{'wikipedia_id': '52820436', 'title': '2017 San Antonio mayoral election', 'start_paragraph_id': 1, 'start_character': 220, 'end_paragraph_id': 1, 'end_character': 244, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '52820436', 'title': '2017 San Antonio mayoral election', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 281, 'bleu_score': 0.962600167205617, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9001414766244942149}, 'section': 'Section::::Abstract.'}]}]