Question: The Adventures of Elmo in Grouchland was a 1999 film which involved the use of puppets from a puppeteer who was also the voice of what character from "Star Wars"?
Sentence (from "Star Wars: Thrawn"): The novel was announced in July 2016 alongside news that the character Thrawn would be reintroduced into the "Star Wars" franchise on the 3D CGI animated television series "Star Wars Rebels".
Relevant evidence: No