Question: who played the scarecrow in the wiz (all black wiz of oz)
[{'answer': 'Michael Jackson', 'provenance': [{'wikipedia_id': '8711666', 'title': 'The Wiz (film)', 'start_paragraph_id': 2, 'start_character': 79, 'end_paragraph_id': 2, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]