Question: what is the population of st charles mo
[{'answer': '65,794', 'provenance': [{'wikipedia_id': '96839', 'title': 'St. Charles, Missouri', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 157, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '96839', 'title': 'St. Charles, Missouri', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 305, 'bleu_score': 0.7427067791641421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 612831583985508338}, 'section': 'Section::::Abstract.'}]}]