Question: who does corbin bleu play in high school musical
[{'answer': 'Chad Danforth', 'provenance': [{'wikipedia_id': '22857478', 'title': 'List of High School Musical characters', 'start_paragraph_id': 5, 'start_character': 321, 'end_paragraph_id': 5, 'end_character': 334, 'bleu_score': 1.0, 'section': 'Section::::Main cast.:Troy Bolton.\n'}]}, {'provenance': [{'wikipedia_id': '22857478', 'title': 'List of High School Musical characters', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 236, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13467677543504945158}, 'section': 'Section::::Main cast.:Ryan Evans.\n'}]}]