Question: who produces the most cotton in the us
[{'answer': 'the southern United States', 'provenance': [{'wikipedia_id': '36806', 'title': 'Cotton', 'start_paragraph_id': 69, 'start_character': 33, 'end_paragraph_id': 69, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::History.:United States.\n'}]}, {'provenance': [{'wikipedia_id': '36806', 'title': 'Cotton', 'start_paragraph_id': 69, 'start_character': 0, 'end_paragraph_id': 69, 'end_character': 148, 'bleu_score': 0.9271474438253491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9821327970799954936}, 'section': 'Section::::History.:United States.\n'}]}]