Question: During the 2012 senate election in Hawaii, the incumbent democratic senator was the first United States senator with which kind of ancestry?

Context paragraphs:
Daniel Akaka: Daniel Kahikina Akaka ( ; born September 11, 1924) is an American educator and politician who was a United States Senator from Hawaii from 1990 to 2013.  A member of the Democratic Party, Akaka was the first U.S. Senator of Native Hawaiian ancestry.

United States Senate election in Illinois, 1996: The 1996 United States Senate election in Illinois took place on November 5, 1996.  Incumbent Democratic United States Senator Paul Simon opted to retire rather than seek a third term in the United States Senate.  In the Democratic primary, United States Congressman Dick Durbin emerged victorious, while State Representative Al Salvi won the Republican primary.  Though the election was initially anticipated to be close, Durbin ended up defeating Salvi by a comfortable double-digit margin of victory, allowing him to win what would be the first of several terms in the Senate.

United States Senate election in Wisconsin, 2012: The 2012 United States Senate election in Wisconsin took place on November 6, 2012, alongside a U.S. presidential election as well as other elections to the United States Senate and House of Representatives and various state and local elections.  Incumbent Democratic Senator Herb Kohl retired instead of running for re-election to a fifth term.

United States Senate election in Virginia, 2018: The 2018 United States Senate election in Virginia will take place on November 6, 2018, to elect a member of the United States Senate to represent the Commonwealth of Virginia, concurrently with other elections to the United States Senate, elections to the United States House of Representatives, and various state and local elections.  Incumbent Democratic Senator Tim Kaine is running for re-election to a second term.

United States Senate election in New Jersey, 2014: The 2014 United States Senate election in New Jersey was held on November 4, 2014 to elect a member of the United States Senate to represent the State of New Jersey.  Incumbent Democratic Senator Cory Booker defeated Republican Jeff Bell.

United States Senate election in New Mexico, 2014: The 2014 United States Senate election in New Mexico was held on November 4, 2014 to elect a member of the United States Senate.  Incumbent Democratic Senator Tom Udall won election to a second term.

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.

United States Senate election in Indiana, 2010: The 2010 United States Senate election in Indiana took place on November 2, 2010, alongside 33 other elections to the United States Senate in other states and elections to the United States House of Representatives and various state and local elections to fill Indiana's class III United States Senate seat.  Incumbent Democratic U.S. Senator Evan Bayh decided in February 2010 to retire instead of seeking a third term shortly after former U.S. Senator Dan Coats announced his candidacy for Bayh's contested seat.  No Democratic candidate submitted enough signatures by the deadline to run, leading Democratic officials to choose U.S. Congressman Brad Ellsworth to be the nominee.  The Libertarian Party nominated YMCA instructor Rebecca Sink-Burris, who had previously run against Evan Bayh in the United States Senate election in Indiana, 1998 but with less success than in this election.  Republican nominee and former U.S. Senator Dan Coats won the open seat.

United States Senate election in Hawaii, 2012: The 2012 United States Senate election in Hawaii took place on November 6, 2012, concurrently with the 2012 U.S. presidential election as well as other elections to the United States Senate and House of Representatives and various state and local elections.  Incumbent Democratic U.S. Senator Daniel Akaka decided to retire instead of running for re-election to a fourth term.  Democratic Congresswoman Mazie Hirono defeated former Hawaii Governor Linda Lingle in a rematch of the 2002 Hawaii gubernatorial election.

United States Senate election in Illinois, 1966: The 1966 United States Senate election in Illinois took place on November 8, 1966.  Incumbent Democratic United States Senator Paul Douglas, seeking a fourth term in the United States Senate, faced off against Republican Charles H. Percy, a businessman and the 1964 Republican nominee for Governor of Illinois.  A competitive election ensued, featuring campaign appearances by former Vice-President Richard M. Nixon on behalf of Percy.  Ultimately, Percy ended up defeating Senator Douglas by a fairly wide margin, allowing him to win what would be the first of three terms in the Senate.

Supporting paragraphs: United States Senate election in Hawaii, 2012 Daniel Akaka
Answer: Native Hawaiian