Question: In the 2004 United States Senate election in Hawaii, which candidate won?

Related documents: [0]  [DOC] Daniel Ken "Dan" Inouye (Japanese: 井上 建 , Hepburn: Inoue Ken ) was a United States Senator from Hawaii from 1963 to 2012. He was a member of the Democratic Party, and he was President pro tempore of the United States Senate (third in line in the Presidential Line of Succession) from 2010 until his death in 2012, making him the highest-ranking Japanese American politician in U.S. history. Inouye also served as chairman of the U.S. Senate Committee on Appropriations. [END] 
[1]  [DOC] The 2004 United States Senate election in Hawaii took place on November 2, 2004 alongside 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 Democrat U.S. Senator Daniel Inouye won re-election to an eighth term. [END]  
Answer: Daniel Ken "Dan" Inouye
Daniel Ken "Dan" Inouye