Question: The 2012 United States presidential election in Iowa took place on November 6, 2012, former Massachusetts Governor Mitt Romney, had his running mate, Congressman Paul Ryan, an American politician who is which ordinal number, and current Speaker of the United States House of Representatives?
Sentence (from "United States presidential election in Iowa, 2012"): The 2012 United States presidential election in Iowa took place on November 6, 2012, as part of the 2012 general election in which all 50 states plus The District of Columbia participated.
Relevant evidence: No