Burt L. Saunders is a registered Republican and a former member of the Florida Senate, representing the 37th District since 1999.
 Previously he was a member of the Florida House of Representatives from 1994 through 1998.
 In 2008 Saunders ran for the United States House of Representatives in Florida's 14th District with no party affiliation.
 He lost, finishing third in the four-way general election, receiving 14.7% of the vote.
 However, Saunders was one of the top 5 candidates to run for the United States House without any political party in 2008.
Deborah Ann Greer Stabenow (born April 29, 1950) is the senior United States Senator from Michigan and a member of the Democratic Party.
 Before her election to the U.S. Senate, she was a member of the United States House of Representatives, representing Michigan's 8th congressional district from 1997 to 2001.
 She previously served as a member of the Ingham County Board of Commissioners, Michigan House of Representatives, and Michigan Senate.
The Michigan Attorney General election of 2018 will take place on November 6, 2018, alongside elections to be Michigan's governor, Class I United States Senator, [Michigan Secretary of State election, 2018|Secretary of State]], as well elections for Michigan's 14 seats in the United States House of Representatives, all 38 seats in the Michigan Senate and all 110 seats in the Michigan House of Representatives; to elect the Secretary of State of Michigan.
 Incumbent Republican Attorney General Bill Schuette is prohibited from seeking a third term due to term limits.
 The Michigan GOP is looking to win its 5th straight Attorney General election.
 Along with the offices of Lieutenant Governor and Secretary of State, the nominees for Attorney General will be chosen by party delegates at their respective party conventions.
James Louis Oberstar (September 10, 1934 – May 3, 2014) was an American politician who served in the United States House of Representatives from 1975 to 2011.
 A member of the Minnesota Democratic–Farmer–Labor Party, he represented northeastern Minnesota 's 8 congressional district , which included the cities of Duluth, Brainerd, Grand Rapids, International Falls, and Hibbing.
 He was chairman of the House Transportation and Infrastructure Committee from 2007 to 2011, and ranking minority member prior to that.
 In November 2010, he was defeated by a margin of 4,407 votes by Republican Chip Cravaack.
 He is the longest-serving member ever of the United States House of Representatives from the state of Minnesota.
Nancy Pelosi has run in two Congressional districts for California.
 Pelosi's only close race so far has been the special election to succeed Sala Burton's seat after her death in February 1987.
 In the special election's Democratic primary, Pelosi narrowly defeated San Francisco Supervisor Harry Britt, considered the more progressive candidate, with 36 percent of the vote to his 32 percent.
 In the runoff against Republican candidate Harriet Ross, Pelosi received more than a 2 to 1 majority of cast votes in a turnout that comprised about 24% of eligible voters.
 Since then, Pelosi has enjoyed overwhelming support in her political career, collecting 76 and 77 percent of the vote in  's 5 congressional district for the 1988 and 1990 Race for Representatives.
 In 1992, after the redistricting from the 1990 Census, Pelosi ran in  's 8 congressional district , which now covered the San Francisco area.
 She has continued to post landslide results since, dropping beneath 80 percent of the vote only four times.
 As Democratic Leader in the United States House of Representatives since 2002, she has sought election to the office of Speaker of the United States House of Representatives every two years since that time.
Anne Meagher Northup (born January 22, 1948) is an American Republican politician from the state of Kentucky.
 From 1997 to 2007, she represented the Louisville-centered 3rd congressional district of Kentucky in the United States House of Representatives, where she served on the powerful House Appropriations Committee.
 She lost reelection to Democratic politician John Yarmuth in the 2006 election.
 She then ran for governor, losing by 15 points to embattled Governor of Kentucky Ernie Fletcher in the Republican primary election for the 2007 Kentucky gubernatorial election.
 Prior to her election to the United States House of Representatives, Northup had served in the Kentucky House of Representatives.
The 2012 United States Senate election in Michigan was held on November 6, 2012, alongside a presidential election, other elections to the United States Senate in other states, as well as elections to the United States House of Representatives and various state and local elections.
 Incumbent Democratic U.S. Senator Debbie Stabenow was re-elected to a third term after being unopposed in the Democratic primary.
 The Republican nominee was former Congressman Pete Hoekstra.
 Stabenow defeated Hoekstra by a landslide 21% margin and by almost one million votes.
The Michigan Secretary of State election of 2018 will take place on November 6, 2018, alongside elections to be Michigan's governor, Class I United States Senator, Attorney General, as well elections for Michigan's 14 seats in the United States House of Representatives, all 38 seats in the Michigan Senate and all 110 seats in the Michigan House of Representatives; to elect the Secretary of State of Michigan.
 Incumbent Republican Secretary of State Ruth Johnson cannot seek a third term due to term limits.
 The Michigan GOP is looking to win its 7th straight Secretary of State election.
 Along with the offices of Lieutenant Governor and Attorney General, the nominees for Secretary of State will be chosen by party delegates at their respective party conventions.
Pieter "Pete" Hoekstra ( ; born October 30, 1953) is a Dutch-American politician who is a former member of the United States House of Representatives, representing Michigan's 2nd congressional district from 1993 to 2011.
 Hoekstra is a member of the Republican Party.
The 2012 United States Senate election in New York took place on November 6, 2012, concurrently with the U.S. presidential election as well as other elections to the United States Senate and House of Representatives as well as various state and local elections.
 Incumbent Democratic U.S. Senator Kirsten Gillibrand won re-election to her first full term.
 Gillibrand was opposed in the general election by Wendy Long (who ran on the Republican and Conservative Party tickets) and by three minor party candidates.
 Gillibrand was re-elected with 72% of the vote, by a margin of 46%, the highest margin for any statewide candidate in New York.
 Gillibrand performed 9 points better than President Barack Obama did in the presidential race in New York.
 She carried 60 out of 62 counties statewide.
 There was one debate, held in October 2012 where Gillibrand and Long debated various issues such as the economy, abortion rights, the debt and deficit, foreign policy, jobs, and tax and regulatory policy.
 Gillibrand's vote total was the highest since President Lyndon B. Johnson's landslide victory in New York in 1964.

Question: By what margin was this former member of the United States House of Representatives beaten when he ran in the 2012 Michigan election for House of Representatives?
Answer: 21%