Question: what is the population of jacksonville florida 2018
[{'answer': '892,062', 'provenance': [{'wikipedia_id': '60613', 'title': 'Jacksonville, Florida', 'start_paragraph_id': 1, 'start_character': 431, 'end_paragraph_id': 1, 'end_character': 438, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]