Question: In numerical order what US president built the brown house?
Sentence (from "Rapidan Camp"): Rapidan Camp (also known at times as Camp Hoover) in Shenandoah National Park in Madison County, Virginia, was built by U.S. President Herbert Hoover and his wife Lou Henry Hoover, and served as their rustic retreat throughout Hoover's administration from 1929 to 1933.
Relevant evidence: No