Question: Who is the American politician who served in the United States House of Representatives from 1997 to 2017, that also ran in 2006 against Tan D. Nguyen? 

full_context: Document 1: John Lujan: John Lujan was a Republican member of the Texas House of Representatives. He was elected to represent District 118 in a special election on January 26, 2016. In the November 2016 general election, he ran for election to a full term but was defeated by Tomas Uresti. Lujan's term ended on January 9, 2017.
Document 2: Louise Slaughter: Dorothy Louise McIntosh Slaughter (born August 14, 1929) has been the United States representative for New York's 25th congressional district since 1987. She is a member of the Democratic Party. The district, numbered as the 30th District from 1987 to 1993 and the 28th District from 1993 to 2013, is based in Rochester and includes most of surrounding Monroe County. She was the Chairwoman of the House Rules Committee from 2007 until 2011, and has served as ranking minority member of the Committee since 2011, a post she also held from 2005 to 2007. Since the retirement of Charles Rangel, Slaughter has risen to dean of the New York House of Representatives delegation. Chuck Schumer is the current dean of New York's congressional delegation as he has served in Congress since 1981.
Document 3: Loretta Sanchez: Loretta L. Sánchez (born January 7, 1960) is an American politician who served in the United States House of Representatives from 1997 to 2017. She was first elected in 1996, when she defeated long-serving Republican congressman Bob Dornan by fewer than 1,000 votes. Sánchez represented the 46th district from 1997 to 2003, then California 's 47 congressional district from 2003 to 2013, and again in the 46th district from 2013 to 2017. The district lies in central Orange County. Since 1996, Sánchez has been a member of the Democratic Party, and of the centrist House Blue Dog Coalition.
Document 4: United States Senate election in Tennessee, 2006: The 2006 United States Senate election in Tennessee was held on November 7, 2006. The election winner, Bob Corker, served his term between January 3, 2007 and January 3, 2013. Corker replaced Republican Bill Frist in the Senate, who retired upon the end of his second term in 2007. Corker was the Republican nominee, and the Democratic nominee was Harold Ford, Jr.. The race between Ford and Corker was one of the most competitive Senate races of 2006, with Corker winning the race by less than three percent of the vote. Corker was the only non-incumbent Republican to win a U.S. Senate seat in 2006. Since 1994, the Republican Party has held both of Tennessee's Senate seats.
Document 5: Barbara Lee: Barbara Jean Lee (born July 16, 1946) is the U.S. Representative for California 's 13th congressional district , serving East Bay voters from 1998 to 2013 during a time when the region was designated California 's 9 congressional district . She is a member of the Democratic Party. She was the first woman to represent the 9th district and is also the first woman to represent the 13th district. Lee was the Chair of the Congressional Black Caucus and was the Co-Chair of the Congressional Progressive Caucus. Lee is notable as the only member of either house of Congress to vote against the authorization of use of force following the September 11, 2001 attacks. This made her a hero among many in the anti-war movement. Lee has been a vocal critic of the war in Iraq and supports legislation creating a Department of Peace.
Document 6: California's 34th congressional district: California's 34th congressional district is a congressional district in Los Angeles County, the U.S. state of California. The district is represented by Democrat Jimmy Gomez since June 2017. Its previous representative, Democrat Xavier Becerra of Los Angeles, resigned January 24, 2017 to become Attorney General of California. Representative Gomez won a special election on June 6, 2017, beating fellow Democrat Robert Lee Ahn to replace Becerra. He was later sworn in as the District's Congressman on July 11, 2017.
Document 7: Maxine Waters: Maxine Moore Waters (born August 15, 1938) currently serves as the U.S. Representative for California 's 43 congressional district , and previously served the 35th and 29th districts, serving in Congress since 1991. A member of the Democratic Party, she is the most senior of the 12 black women currently serving in the United States Congress, and is a member and former chair of the Congressional Black Caucus. Before becoming a member of Congress she served in the California Assembly, to which she was first elected in 1976. As an Assembly member, Waters advocated for divestment from South Africa's apartheid regime. In Congress, she is an outspoken opponent of the Iraq War and Donald Trump.
Document 8: Ron DeSantis: Ronald Dion DeSantis (born September 14, 1978) is an American politician who has been the United States Representative for Florida 's 6 congressional district since 2013. A member of the Republican Party, he ran in Florida's 2016 U.S. Senate election; however, DeSantis withdrew from the race following incumbent Senator Marco Rubio's announcement that he would seek reelection to the Senate, reversing his initial pledge not to run, on June 22, 2016. After Rubio's decision to re-enter the U.S. Senate race, DeSantis opted to run for re-election to his U.S. House seat.
Document 9: Tom Campbell (California politician): Thomas John Campbell (born August 14, 1952) is an American academic, educator and former politician. He is Professor of Law at the Dale E. Fowler School of Law, and a Professor of Economics at the George Argyros School of Business and Economics, at Chapman University, in Orange, California. He was Dean of Chapman University School of Law from 2011-16, a former five-term Republican United States Congressman from California's 12th and 15th districts, former member of the California State Senate, a former professor at Stanford Law School, former dean of the Haas School of Business, and former professor of business administration at the University of California, Berkeley. In 2000 he retired from his House seat to run for the U.S. Senate but lost decisively to incumbent Dianne Feinstein. He served as the Director of Finance for the State of California from 2004 to 2005. On June 8, 2010, he lost his third bid for the United States Senate, and second for the seat held by Democrat Barbara Boxer, losing the Republican nomination to Carly Fiorina.
Document 10: Hoang Tu Duy: Hoàng Tứ Duy (chữ Hán: 黃四維 ; also known as Duy "Dan" Hoang) is a Vietnamese-born American democracy activist. He is currently the spokesperson for Viet Tan, an unsanctioned political movement in Vietnam. Before becoming a full-time democracy activist, he worked as an investment banker for over 10 years. He has testified before US Congressional committees on human rights issues and written for the Wall Street Journal, Asia Times Online and leading Vietnamese-language publications.
Document 11: Tan D. Nguyen: Tan Duc Nguyen (born 1973) was a two-time candidate for the U.S. House of Representatives in California. In 2006, he ran as a Republican against incumbent Democrat Loretta Sanchez in California's 47th congressional district.
Document 12: Nancy Pelosi: Nancy Patricia D'Alesandro Pelosi ( ; born March 26, 1940) is an American politician who currently serves as the Minority Leader of the United States House of Representatives, representing California's 12th congressional district. She previously served as the 52nd House Speaker from 2007 to 2011, the only woman to do so. As Speaker, she attained the highest rank of any female politician in American history.
Document 13: Dat Nguyen: Dat Tan Nguyen ( ; Vietnamese: "Nguyễn Tấn Đạt" , ] ) (born September 25, 1975) is a former football player, who was a linebacker in the National Football League (NFL) for seven seasons. He played college football for Texas A&M University, and earned All-American honors. He played professionally for the NFL's Dallas Cowboys and became the first Vietnamese-American to be drafted, play, and be recognized as an All-Pro in the NFL. In 2017, he was elected to the College Football Hall of Fame.
Document 14: Lori Saldaña: Lori R. Saldaña (born November 7, 1958) is an American politician from San Diego, California. She is a former member of the California State Assembly from the 76th Assembly district (central San Diego). She served from 2004 to 2010, when term limits prevented her from seeking re-election. She served as a Democrat, but changed her party affiliation to "no preference" in 2014. She was a candidate in the 2012 election for the newly redrawn California's 52nd congressional district in the United States House of Representatives but lost in the primary to Scott Peters. She also ran for mayor of San Diego in 2016. (campaign website).
Document 15: Jeff Denham: Jeffrey John Denham (born July 29, 1967) is an American politician, United States Air Force veteran, and businessman. A member of the Republican Party, he is the U.S. Representative for California 's 10 congressional district . Denham first won election to the U.S. House in 2010, representing California 's 19 congressional district for one term before redistricting led him to run in the 10th district in 2012.
ground_truth: Loretta Sanchez