Question: Wonka Bar is from the novel written by this british novelist born in what year?
Sentence (from "Wonka Bar"): Wonka Bars appear in both film adaptations of the novel, "Willy Wonka & the Chocolate Factory" (1971) and "Charlie and the Chocolate Factory" (2005), and the play "Charlie and the Chocolate Factory the Musical" (2013) each with different packaging.
Relevant evidence: No