Question: where did maggio come in the grand national
[{'answer': '29', 'provenance': [{'wikipedia_id': '56926049', 'title': '2018 Grand National', 'start_paragraph_id': 8, 'start_character': 340, 'end_paragraph_id': 8, 'end_character': 342, 'bleu_score': 1.0, 'section': 'Section::::Race overview.\n'}]}]