Question: what is the population of charleston south carolina
[{'answer': '134,385'}, {'provenance': [{'wikipedia_id': '61024', 'title': 'Charleston, South Carolina', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 748, 'bleu_score': 0.8760463890066611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10916633027501653129}, 'section': 'Section::::Abstract.'}]}]