Question: what is the population of north and south carolina
[{'answer': '14,938,948', 'provenance': [{'wikipedia_id': '340152', 'title': 'The Carolinas', 'start_paragraph_id': 1, 'start_character': 351, 'end_paragraph_id': 1, 'end_character': 361, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]