Question: who plays nikko in the wizard of oz
[{'answer': 'Patrick Walshe', 'provenance': [{'wikipedia_id': '26522464', 'title': 'Pat Walshe', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26522464', 'title': 'Pat Walshe', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4131223863255863368}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26522464', 'title': 'Pat Walshe', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 349, 'bleu_score': 0.9663744727315161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4131223863255863368}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26522464', 'title': 'Pat Walshe', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Patrick Walshe (July 26, 1900 December 11, 1991) was an American dwarf character actor and circus performer who specialized portraying animals (animal impersonating). He is best known for playing Nikko, the head of the Winged Monkeys in "The Wizard of Oz". He appeared in only a few films, as most of his work was in theater, vaudeville and circus.', 'Patrick Walshe (July 26, 1900 December 11, 1991) was an American dwarf character actor and circus performer who specialized portraying animals (animal impersonating). He is best known for playing Nikko, the head of the Winged Monkeys in "The Wizard of Oz".', 'Patrick Walshe (July 26, 1900 December 11, 1991) was an American dwarf character actor and circus performer who specialized portraying animals (animal impersonating). He is best known for playing Nikko, the head of the Winged Monkeys in "The Wizard of Oz". He appeared in only a few films, as most of his work was in theater, vaudeville and circus.']}}]}]