Question: What high school is located in the town in which most television stations in the Louisvillve market have their transmitter facilities located? 
Sentence (from "KXTX-TV"): KXTX-TV, virtual channel 39 (UHF digital channel 40), is a Telemundo owned-and-operated television station serving the Dallas–Fort Worth Metroplex that is licensed to Dallas, Texas, United States.
Relevant evidence: No