Question: who won the british golf open in 1963
[{'answer': 'Bob Charles', 'provenance': [{'wikipedia_id': '19260036', 'title': '1963 Open Championship', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]