Question: "Truth and Advertising" is the ninth episode of the nineteenth season and the 266th overall episode of twhich animated television series, written and directed by series co-creator Trey Parker?
Sentence (from "Trey Parker"): Randolph Severn "Trey" Parker III (born October 19, 1969) is an American actor, animator, writer, director, producer, singer, and songwriter.
Relevant evidence: Yes