Question: who plays dr kalu on the good doctor
[{'answer': 'Chuku Modu', 'provenance': [{'wikipedia_id': '54022909', 'title': 'The Good Doctor (TV series)', 'start_paragraph_id': 46, 'start_character': 367, 'end_paragraph_id': 46, 'end_character': 377, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}]