Question: What is the full name of the Democratic Senator defeated in Nevada in 2006 gubernational election?

Context paragraphs:
Nevada gubernatorial election, 2006: The 2006 Nevada gubernatorial election was held on November 7, 2006.  Incumbent Governor Kenny Guinn could not run due to term limits.  Republican Congressman Jim Gibbons defeated Democratic State Senator Dina Titus.

Bob Beers (Nevada): Robert T. Beers (born October 14, 1959) is an American accountant (CPA) and member of the Republican Party who currently serves as a member of the Las Vegas City Council, representing Ward 2.  He was previously a member of the Nevada Assembly from 1998 to 2004 and the Nevada Senate from 2005 to 2008.  He ran unsuccessfully for the Republican nomination for Governor of Nevada in 2006 and in January 2014, he announced that he would run against Democratic Senator Harry Reid in the 2016 U.S. Senate election, but he withdrew from the race in June 2015.

United States Senate election in Oregon, 1962: The 1962 Oregon United States Senate election was held on November 8, 1962 to select the U.S. Senator from the state of Oregon.  Democratic Senator Wayne Morse decided to seek re-election for a fourth term.  He defeated Republican candidate Sig Unander in the general election.

Eric Brakey: Eric Brakey is the State Senator for District 20 in the Maine Senate, which includes his residence of Auburn as well as New Gloucester, Poland, Minot, and Mechanic Falls.  He serves as the Senate Chairman for the Health and Human Services Committee.  Winning election in 2014, he defeated incumbent Democratic Senator John Cleveland with 59% of the vote.  Winning re-election in 2016, he defeated Democratic challenger Kimberly Sampson with 62% of the vote.

Saitama gubernational election, 2007: Saitama Prefecture held a gubernational election on August 26, 2007.  Incumbent Ueda Kiyoshi was re-elected.

Michael San Nicolas: Michael Franklin Quitugua San Nicolas (born January 30, 1981) also known as Michael "Mike" F.Q. San Nicolas, is currently a Democratic senator in the 34th Guam Legislature.  He serves as chairman of the Committee on Rules and chairman of the Committee on General Government Operations and Federal, Foreign, & Regional Affairs.  In 2012, Senator San Nicolas was elected to the Guam Legislature with the 5th highest vote count, receiving 16,625 votes on November 6, 2012.  In 2014, Senator San Nicolas won re-election with more votes than his 5th-place run in 2012.  In the 2016 Guam Democratic Primary Election, Senator San Nicolas tied for first with 9,381 votes, or 68% of the ballots cast.

United States Senate election in Oregon, 1956: The 1956 Oregon United States Senate election was held on November 7, 1956 to select the U.S. Senator from the state of Oregon.  Republican-turned-Independent-turned Democratic Senator Wayne Morse decided to seek re-election for his first full term as a Democrat.  Morse defeated Republican candidate Douglas McKay in the hotly contested general election.

Dina Titus: Alice Costandina "Dina" Titus (born May 23, 1950) is an American politician who has been the United States Representative for 2=nd

Pennsylvania gubernatorial election, 1974: The Pennsylvania gubernational election of 1974 was held on November 5.  Incumbent Democratic Governor Milton Shapp defeated Republican Drew Lewis.  Under the state's 1968 constitution, Shapp was the first governor who was eligible to run for consecutive terms.

United States Senate election in Virginia, 1972: The 1972 United States Senate election in Virginia was held on November 7, 1972.  Republican U.S. Representative William L. Scott defeated incumbent Democratic Senator William Spong, Jr..  Scott was the first Republican U.S. Senator from Virginia to be elected in over a century, as the most recent Republican Senator was John F. Lewis, who had held the seat during the Reconstruction era.

Supporting paragraphs: Nevada gubernatorial election, 2006 Dina Titus
Answer: Alice Costandina "Dina" Titus