Question: What character from the animated television series "The Simpsons" is voiced by an American actor born in October 29, 1957, and is the mayor of Springfield?
Sentence (from "Mayor Quimby"): A member of the Democratic Party, Quimby is the mayor of Springfield, and is a composite parody of U.S. Senator Ted Kennedy and certain other members of the Kennedy family who have entered politics.
Relevant evidence: Yes