Question: Who directed the film that has a character acted by  Bill Istvan Günther Skarsgård and is based on the 1986 novel of the same name by Stephen King?
Sentence (from "Bill Skarsgård"): Bill Istvan Günther Skarsgård (born 9 August 1990) is a Swedish actor and model, known for his roles in "Simple Simon", "Hemlock Grove", "Atomic Blonde" and Pennywise the Dancing Clown in the 2017 film "It".
Relevant evidence: Yes