Question: Karl Miles Le Compte was a ten-term Republican U.S. Representative from what U.S. state in the Midwestern United States, bordered by the Mississippi River on the east and the Missouri River and the Big Sioux River on the west?
Sentence (from "Little Sioux River"): The Little Sioux River is integral to the Nepper Watershed Project, a major Iowa flood control and soil conservation program that was introduced in 1947.
Relevant evidence: No