Question: Matt Doheny ran in the Republican primary for New York's 21st congressional district, a congressional district for the United States House of Representatives that is currently represented by who?
Facts:
Matt Doheny ran in the Republican primary for New York's 21st congressional district
New York's 21st congressional district is currently represented by Republican Elise Stefanik
New York's 21st congressional district is a congressional district for the United States House of Representatives
Answer: Republican Elise Stefanik