Question: who played charlie chan's number one son
[{'answer': 'Keye Luke', 'provenance': [{'wikipedia_id': '341182', 'title': 'Keye Luke', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '341182', 'title': 'Keye Luke', 'start_paragraph_id': 1, 'start_character': 13, 'end_paragraph_id': 1, 'end_character': 656, 'bleu_score': 0.8014054621965021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18342998990231245976}, 'section': 'Section::::Abstract.'}]}]