Question: who played richie's brother in la bamba
[{'answer': 'Esai Morales', 'provenance': [{'wikipedia_id': '307080', 'title': 'La Bamba (film)', 'start_paragraph_id': 1, 'start_character': 208, 'end_paragraph_id': 1, 'end_character': 220, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '307080', 'title': 'La Bamba (film)', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 73, 'bleu_score': 0.8070557274927981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17546915748649634466}, 'section': 'Section::::Cast.\n'}]}]