Question: when did tiger win his last golf tournament
[{'answer': '2013', 'provenance': [{'wikipedia_id': '11570261', 'title': 'List of career achievements by Tiger Woods', 'start_paragraph_id': 134, 'start_character': 40, 'end_paragraph_id': 134, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::World Golf Championships.:Records.\n'}]}]