Question: how much of the worlds bourbon is made in kentucky
[{'answer': '95 %', 'provenance': [{'wikipedia_id': '44681', 'title': 'Bourbon whiskey', 'start_paragraph_id': 32, 'start_character': 26, 'end_paragraph_id': 32, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Legal requirements.:Geographic origin.\n'}]}]