Question: The radio station WSHR is owned by a school district founded in what year?
Sentence (from "Sachem School District"): Founded in 1955, the district now encompasses residents of the Census-Designated Places of Holbrook, Holtsville and Farmingville, as well as some parts of Lake Grove, Lake Ronkonkoma, Ronkonkoma, Nesconset, and Bohemia.
Relevant evidence: Yes