Hawai'i voters are divided between former Congressman Neil Abercrombie and Honolulu Mayor Mufi Hannemann in the Democratic primary for governor in September, but prefer either Democrat to Lt. Gov. James "Duke" Aiona, a Republican, in the November general election, a new Hawai'i Poll has found. Honolulu City Councilman Charles Djou, a Republican, is leading former Congressman Ed Case and state Senate President Colleen Hanabusa, who are splitting the Democratic vote in the special election, the Hawai'i Poll found.\n