Question: what's the population of salt lake city
[{'answer': '190,884', 'provenance': [{'wikipedia_id': '53837', 'title': 'Salt Lake City', 'start_paragraph_id': 1, 'start_character': 211, 'end_paragraph_id': 1, 'end_character': 218, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53837', 'title': 'Salt Lake City', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 695, 'bleu_score': 0.7788290359147471, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5802331561843338820}, 'section': 'Section::::Abstract.'}]}]