Question: John Edward Sununu (born September 10, 1964) is a former Republican United States Senator from New Hampshire, on November 4, 2008, Sununu lost his re-election bid to which former governor, the senior United States Senator from New Hampshire, since 2009?
Sentence (from "United States Senate election in Iowa, 1990"): Though Harkin performed slightly worse than he had six years earlier, he was successful in his re-election bid and defeated Tauke.
Relevant evidence: No