Question: who plays the dean of medicine on new amsterdam
[{'answer': 'Ron Rifkin', 'provenance': [{'wikipedia_id': '57329540', 'title': 'New Amsterdam (2018 TV series)', 'start_paragraph_id': 22, 'start_character': 12, 'end_paragraph_id': 22, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.:Recurring.\n'}]}]