Question: who played scar in the lion king on broadway
[{'answer': 'John Vickery', 'provenance': [{'wikipedia_id': '3234366', 'title': 'The Lion King (musical)', 'start_paragraph_id': 93, 'start_character': 12, 'end_paragraph_id': 93, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Cast distinctions.\n'}]}]