Question: who won an oscar for the movie glory
[{'answer': 'Denzel Washington', 'provenance': [{'wikipedia_id': '509676', 'title': 'Glory (1989 film)', 'start_paragraph_id': 1, 'start_character': 280, 'end_paragraph_id': 1, 'end_character': 297, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Freddie Francis', 'provenance': [{'wikipedia_id': '509676', 'title': 'Glory (1989 film)', 'start_paragraph_id': 48, 'start_character': 622, 'end_paragraph_id': 48, 'end_character': 637, 'bleu_score': 1.0, 'section': 'Section::::Reception.:Critical response.\n'}]}, {'answer': 'Donald O. Mitchell'}, {'answer': 'Gregg Rudloff'}, {'answer': 'Elliot Tyson'}, {'answer': 'Russell Williams'}]