Question: where does iowa rank in wind energy production
[{'answer': 'seventh in the country', 'provenance': [{'wikipedia_id': '14242832', 'title': 'Wind power in Iowa', 'start_paragraph_id': 8, 'start_character': 499, 'end_paragraph_id': 8, 'end_character': 521, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'provenance': [{'wikipedia_id': '14242832', 'title': 'Wind power in Iowa', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 824, 'bleu_score': 0.7758000450915691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9827680798661536707}, 'section': 'Section::::Overview.\n'}]}]