Question: what movies did clint eastwood won oscars for
[{'answer': 'Unforgiven', 'provenance': [{'wikipedia_id': '22218010', 'title': 'List of awards and nominations received by Clint Eastwood', 'start_paragraph_id': 2, 'start_character': 81, 'end_paragraph_id': 2, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Million Dollar Baby', 'provenance': [{'wikipedia_id': '22218010', 'title': 'List of awards and nominations received by Clint Eastwood', 'start_paragraph_id': 2, 'start_character': 115, 'end_paragraph_id': 2, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]