Question: Who was instrumental in the founding of a town that as of 2010 had a total population of 56,790?
Sentence (from "Mahtomedi High School"): As of 2015 the school had a demographic of 91% Caucasian, 2% Black, 2% Asian, 2% Two or more races, 2% Hispanic or Latino, and 1% Native American.
Relevant evidence: No