Question: On which channel was this J. R. R. Tolkien inspired 1977 animated musical television special written by the same writer responsible for "The Wind in the Willows" broadcast?
Sentence (from "The Return of the King (1980 film)"): The film is an adaptation of "The Return of the King", the third book in "The Lord of the Rings" by J. R. R. Tolkien.
Relevant evidence: No