Question: The 2008 Montana gubernatorial election was held on which date, to elect the governor and lieutenant governor of the U.S. state of Montana, the Republican nominee was Roy Brown, Brown's running mate was businessman, and future U.S. Representative and U.S. Senator Steven David Daines, is an American businessman, entrepreneur, and the junior United States Senator from Montana?
Sentence (from "Montana gubernatorial election, 2008"): Incumbent governor Brian Schweitzer, a Democrat who was elected to his first four-year term in 2004, was elected to a second term with 65.5 per cent of the vote.
Relevant evidence: No