Question: who commentated on the 1966 world cup final
[{'answer': 'Kenneth Wolstenholme', 'provenance': [{'wikipedia_id': '46245', 'title': 'Kenneth Wolstenholme', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46245', 'title': 'Kenneth Wolstenholme', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 364, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6465110039609914894}, 'section': 'Section::::Abstract.'}]}]