Question: Who,  Irwin Winkler or Thuc Doan Nguyen,  is the producer or director of 50 motion pictures, dating back to 1967's "Double Trouble", starring what famous performer?
{'answer': 'Elvis Presley', 'supporting_facts': [['Irwin Winkler', 0], ['Irwin Winkler', 1], ['Thuc Doan Nguyen', 0]]}