Question: In what year was the politician who defeated Ed Case in the 2006 Democratic Senate primary born? 

<P0-S0> Robert Charles Hogue (born September 7, 1953) is an American athletic conference commissioner, author and columnist, sportscaster, and a former Republican member of the Hawaii State Senate representing the 24th district (Kailua-Kaneohe) for six years (2000–2006). <P0-S1>  Hogue was the Republican nominee for U.S. Congress in Hawaii's 2nd congressional district, to replace Ed Case but lost in the 2006 general election to former Lieutenant Governor Mazie Hirono. <P0-S2>  He is currently the commissioner of the Pacific West Conference, a position he had held since 2007. <SEP> <P1-S0> Edward Espenett "Ed" Case (born September 27, 1952) is an American Democratic politician who represented Hawaii in the United States House of Representatives from 2002 to 2007. <P1-S1>  Case, a Blue Dog Democrat, first came to prominence in Hawaii as majority leader of the Hawaii State Legislature and for his campaign for Governor of Hawaii in 2002. <P1-S2>  First elected to the House of Representatives in 2002 in a special election to fill the seat of Patsy Mink, who died of pneumonia, Case represented Hawaii's 2nd congressional district until 2006, when he chose not to run for another term in the House of Representatives so he could challenge Senator Daniel Akaka in the Democratic primary for Akaka's U.S. Senate seat. <P1-S3>  Case lost the primary election 53%–46%. <SEP> <P2-S0> Irene T. Griffin (July 25, 1899 – April 1983) was an American Republican Party politician who served in the New Jersey General Assembly. <P2-S1>  She served one year in the Legislature, but became a bit of a perennial candidate, losing three races for the Assembly, two for the Senate, and one for Congress. <P2-S2>  Griffin first ran for the State Assembly in 1942, but lost the Republican primary to future U.S. Senator Clifford P. Case, future State Senator Kenneth Hand, and two others. <P2-S3>  When Case ran for Congress in 1944, Griffin ran again and won the nomination and the election. <P2-S4>  She did run for a second term in 1945, but sought the Republican nomination for State Senator in 1947, losing to hand in the primary. <P2-S5>  She ran again for Assembly in 1951, but lost the primary to incumbent Florence P. Dwyer. <P2-S6>  She again challenged Dwyer in 1956, this time in a primary for the U.S. House of Representatives; she lost and Dwyer went on to unseat an incumbent in the general election. <P2-S7>  She ran for the Assembly in 1957, upsetting the frontrunner, Nelson Stamler in the Republican primary. <P2-S8>  She lost the General Election to Democrat Mildred Barry Hughes. <P2-S9>  Griffin lost a State Senate primary in 1962 to Stamler, who had since been elected Assemblyman. <P2-S10>  In 1967, she lost a Republican primary for State Assembly to Hugo Pfaltz and Peter J. McDonough by a 2-1 margin. <SEP> <P3-S0>  A member of the Democratic Party, Akaka was the first U.S. Senator of Native Hawaiian ancestry. <P3-S1> 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.