Question: who does tim mcgraw play in country strong
[{'answer': 'James Canter', 'provenance': [{'wikipedia_id': '27328338', 'title': 'Country Strong', 'start_paragraph_id': 12, 'start_character': 26, 'end_paragraph_id': 12, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]