Question: who picture is on the 20 dollar bill
[{'answer': 'Andrew Jackson', 'provenance': [{'wikipedia_id': '477336', 'title': 'United States twenty-dollar bill', 'start_paragraph_id': 1, 'start_character': 119, 'end_paragraph_id': 1, 'end_character': 133, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '477336', 'title': 'United States twenty-dollar bill', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 237, 'bleu_score': 0.8661072626070151, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12394420294414520327}, 'section': 'Section::::Abstract.'}]}]