Question: who played duke santos in ocean's eleven
[{'answer': 'Cesar Romero', 'provenance': [{'wikipedia_id': '154956', 'title': "Ocean's 11", 'start_paragraph_id': 2, 'start_character': 89, 'end_paragraph_id': 2, 'end_character': 101, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]