Question: The United States Senate election in Oklahoma in 2002 was won by someone who was first elected to the Senate in 1994, and was the chairman of what committee from 2003 to 2007 and from January 2015 to January 2017?
Sentence (from "United States Senate election in Montana, 1954"): After winning the Democratic primary against trivial opponents, he advanced to the general election, where he was opposed by Wesley A. D'Ewart, the Republican nominee and the United States Congressman from Montana's 2nd congressional district.
Relevant evidence: No