Question: who won the first bbc sports personality of the year
[{'answer': 'Christopher Chataway', 'provenance': [{'wikipedia_id': '20823568', 'title': 'BBC Sports Personality of the Year Award', 'start_paragraph_id': 2, 'start_character': 494, 'end_paragraph_id': 2, 'end_character': 514, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20823568', 'title': 'BBC Sports Personality of the Year Award', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 603, 'bleu_score': 0.9796927878356411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9680487516727722891}, 'section': 'Section::::Abstract.'}]}]