Question: who played the king in hamilton on broadway
[{'answer': 'Jonathan Groff', 'provenance': [{'wikipedia_id': '45433681', 'title': 'Hamilton (musical)', 'start_paragraph_id': 112, 'start_character': 257, 'end_paragraph_id': 112, 'end_character': 271, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}]