Question: In what year was the politician who defeated Ed Case in the 2006 Democratic Senate primary born? 
Sentence (from "Ed Case"): 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.
Relevant evidence: Yes