Question: Which Senate election in 2016 took place on November 8 with its primary held on June 14 that saw this American accountant (CPA) and member of the Republican Party born in 1959 go against the democratic incumbent?
Sentence (from "United States Senate election in Arizona, 1968"): Prior to Goldwater's election, the seat had been held for decades by the Democratic Party under Carl Hayden, and has thus far remained in Republican Party control since.
Relevant evidence: No