Question: Ed, Edd n Eddy's Big Picture Show premiered on a television channel that was launched on what date?
Sentence (from "List of Ed, Edd n Eddy episodes"): The series debuted on Cartoon Network in the United States on January 4, 1999 and ended on November 8, 2009 with the film "Ed, Edd n Eddy's Big Picture Show".
Relevant evidence: No