The 1991-1997 Lieutenant Governor of Montana was nominated in an election on November 6, 2012 that was held alongside what other election?
Denny Rehberg:  He served as the Lieutenant Governor of Montana from 1991 to 1997 and as the U.S. Representative for Montana 's at-large congressional  from 2001 to 2013. United States Senate election in Montana, 2012: The 2012 United States Senate election in Montana was held on November 6, 2012, alongside a presidential election, other elections to the United States Senate in other states, as well as elections to the United States House of Representatives and various state and local elections.
a presidential election