Question: Parkes High School is located in a town with an urban population of 15,450 as of what date?
Sentence (from "Shaw, Washington, D.C."): Shaw, centered around U Street NW, has been the hub for African-American social, cultural, and economic progress in the nation's capital, seeing on its own streets, Martin Luther King, Jr., Malcolm X, and many riots, marches, and protests that fought to achieve racial equality in Shaw and the entirety of America.
Relevant evidence: No