Question: what is the size of south korea in square miles
[{'answer': '38,622.57'}, {'provenance': [{'wikipedia_id': '27019', 'title': 'South Korea', 'start_paragraph_id': 35, 'start_character': 0, 'end_paragraph_id': 35, 'end_character': 125, 'bleu_score': 0.7608856100083621, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9899029703500126975}, 'section': 'Section::::Geography, climate and environment.:Geography.\n'}]}]