The 6th contained almost two - thirds of Quayle 's constituents .
Schweikert defeated Quayle in the Republican primary -- the real contest in this heavily Republican district -- by 53 percent to Quayle 's 47 percent .
Although the 6th contained almost two - thirds of Quayle 's constituents , Schweikert defeated Quayle in the Republican primary -- the real contest in this heavily Republican district -- by 53 percent to Quayle 's 47 percent .