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?
Sentence (from "Irwin Winkler"): He is the producer or director of 50 motion pictures, dating back to 1967's "Double Trouble", starring Elvis Presley.
Relevant evidence: Yes