Question: who did the voice of george in rainbow
[{'answer': 'Roy Skelton', 'provenance': [{'wikipedia_id': '6188326', 'title': 'George (Rainbow)', 'start_paragraph_id': 1, 'start_character': 135, 'end_paragraph_id': 1, 'end_character': 146, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6188326', 'title': 'George (Rainbow)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 211, 'bleu_score': 0.9402297675816911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4916782831379406167}, 'section': 'Section::::Abstract.'}]}]