Question: Which American lobbyist, lawyer and politician was once defeated by Bel Edwards?

full_context: Document 1: Louisiana gubernatorial election, 2019: The Louisiana gubernatorial election of 2019 will be conducted to choose a new Governor of Louisiana. Incumbent Governor John Bel Edwards is running for re-election to a second term.
Document 2: John Neely Kennedy: John Neely Kennedy (born November 21, 1951) is an American attorney and politician who is the junior United States Senator from Louisiana, serving since 2017. A member of the Republican Party, he served terms as Louisiana state treasurer and took office as Louisiana's junior senator in the United States Senate on January 3, 2017, alongside the state's senior senator Bill Cassidy. He defeated Democratic candidate Foster Campbell in the Senate election runoff by more than 21 percentage points, about a month after prevailing in the state's jungle primary, along with Campbell.
Document 3: Steve LaTourette: Steven Clare "Steve" LaTourette (July 22, 1954 – August 3, 2016) was an American politician who served as the U.S. Representative for Ohio 's 19 congressional district and then Ohio 's 14 congressional district from 1995 to 2013. He was a member of the Republican Party. On July 30, 2012, it was reported that he would retire at the end of his term and not seek re-election. He subsequently co-founded a lobbying firm.
Document 4: David Vitter: David Bruce Vitter (born May 3, 1961) is an American lobbyist, lawyer and politician who served as United States Senator for Louisiana from 2005 to 2017. He was the first Republican elected to the Senate from his state since the Reconstruction Era. Previously, he served in the United States House of Representatives, representing the suburban Louisiana's 1st congressional district. He served as a member of the Louisiana House of Representatives before entering the U.S. House.
Document 5: Republican Party of Louisiana: The Republican Party of Louisiana is the U.S. state of Louisiana's organization of the national Republican Party. The state chairman is Roger F. Villere, Jr., a businessman from Metairie in Jefferson Parish, who has been repeatedly re-elected since 2004. Since the late 20th century, white conservatives in the states have mostly shifted to the Republican Party from the Democratic Party. s of 2016 , every statewide elected official in Louisiana, with the exception of the governor, is a Republican.
Document 6: Lo Walker: Lorenz James Walker, known as Lo Walker (born September 26, 1933), is the first Republican to serve as the mayor of Bossier City in northwestern Louisiana. First elected in 2005, he is the fifteenth person to hold the position since Ewald Max Hoyer was appointed by Governor Newton Blanchard in 1907, when Bossier City was a village.
Document 7: Marcus R. Clark: Marcus R. Clark (born February 24, 1956) is a Republican member of the Louisiana Supreme Court from West Monroe, Louisiana, United States, who won his current position in a special election held on October 17, 2009, to fill the vacancy created by the retirement of Republican Justice Chet D. Traylor of Monroe, formerly of Winnsboro in Franklin Parish. In 2010, Traylor challenged U.S. Senator David Vitter for re-nomination in the Republican closed primary.
Document 8: John Bel Edwards: John Bel Edwards (born September 16, 1966) is an American politician and lawyer who is the 56th and current Governor of Louisiana, in office since January 11, 2016. He was previously the Minority Leader of the Louisiana House of Representatives and represented the 72nd District for two terms. He left the state legislature to run for governor in 2015. A member of the Democratic Party, he defeated Republican U.S. Senator David Vitter in the second round of the 2015 election. He is a United States Army veteran, having served with the 82nd Airborne Division.
Document 9: Virginia lieutenant gubernatorial election, 2013: The Virginia lieutenant gubernatorial election of 2013 took place on November 5, 2013, to elect the Lieutenant Governor of Virginia. The incumbent Lieutenant Governor, Republican Bill Bolling, had originally planned to run for Governor of Virginia in the 2013 gubernatorial election, but withdrew upon the entry of Attorney General Ken Cuccinelli.
Document 10: United States Senate election in Louisiana, 1996: The 1996 Louisiana United States Senate election was held on November 5, 1996 to select a new U.S. Senator from the state of Louisiana to replace retiring John Bennett Johnston, Jr. of Shreveport. After the jungle primary election, state treasurer Mary Landrieu went into a runoff election with State Representative Woody Jenkins of Baton Rouge, a former Democrat who had turned Republican two years earlier. She prevailed by 5,788 votes out of 1.7 million cast, the narrowest national result of the thirty-three races for the U.S. Senate that year and one of the closest election margins in Louisiana history. At the same time, Democrat Bill Clinton carried Louisiana by a considerable margin of 927,837 votes to 712,586 cast for Republican Bob Dole.
Document 11: John Breaux: John Berlinger Breaux ( ; born March 1, 1944) was a member of the United States Senate from Louisiana from 1987 until 2005. He was also a member of the US House of Representatives from 1972 to 1987. He was considered one of the more conservative national legislators from the Democratic Party. Breaux was a member of the New Democrat Coalition. After his congressional tenure, he became a lobbyist, co-founding the Breaux-Lott Leadership Group. The firm was later acquired by law and lobbying firm Patton Boggs, now Squire Patton Boggs.
Document 12: Louisiana gubernatorial election, 1892: The Louisiana gubernatorial election of 1892 was held on April 19, 1892. Like most Southern states between Reconstruction and the civil rights era, Louisiana's Republican Party was virtually nonexistent in terms of electoral support. In addition, the Republican Party had split into two factions, each supporting a different candidate. As Louisiana had not yet adopted party primaries, this meant that the Democratic Party convention nomination vote was supposed to be the real contest over who would be governor. At the convention, pro-lottery former Governor Samuel D. McEnery was nominated. As a result of the nomination of a pro-lottery candidate, a group of anti-lottery Democrats nominated their own candidate, State Senator Murphy J. Foster. In addition to the four candidates already mentioned, the increasingly popular Populists nominated R. H. Tannehill and their candidate. Despite all of this, Senator Foster was elected with 45% of the vote with a comfortable 19% margin between him and McEnery, who placed second. This election marked the last time until 1979 that the official Democratic Party nominee was defeated.
Document 13: Louisiana lieutenant gubernatorial election, 2015: The Louisiana lieutenant gubernatorial election took place on October 24, 2015, to elect the Lieutenant Governor of Louisiana, with a runoff election held on November 21, 2015. Incumbent Republican Lieutenant Governor Jay Dardenne did not for re-election to a second full term in office. He instead ran for Governor. Billy Nungesser won the election defeating Kip Holden, despite a Democratic victory in the gubernatorial election, in which John Bel Edwards defeated David Vitter by a similar margin.
Document 14: United States gubernatorial elections, 2015: United States gubernatorial elections were held in three states. The elections were held on November 3, 2015 in Kentucky and Mississippi and November 21, 2015 in the state of Louisiana. These elections form part of the 2015 United States elections. The last regular gubernatorial elections for all three states were in 2011.
Document 15: Foster Campbell: Foster Lonnie Campbell Jr. (born January 6, 1947), is an American politician and member of the Democratic Party from the U.S. state of Louisiana. Since 2003, he has been a member of the Louisiana Public Service Commission. He served in the Louisiana State Senate from 1976 to 2002 and was an unsuccessful candidate for governor in the 2007 election against the Republican Bobby Jindal. He has also run unsuccessfully for the United States House of Representatives for Louisiana's 4th congressional district three times: in 1980, 1988, and 1990, and in 2016, was an unsuccessful candidate for the open U.S. Senate seat vacated by incumbent Republican David Vitter.
ground_truth: David Vitter