Question: Who s an American engineer and politician who has been the United States Representative for Kentucky's 4th congressional district that defeated the 63rd District, representative of Kenton County?
Sentence (from "Dennis Heck"): Heck was previously the Democratic nominee for U.S. Representative for the 3rd district in 2010, but was defeated by Jaime Herrera Beutler (R).
Relevant evidence: No