Question: LKS Pogoń Lwów is a former Polish professional sports club which existed from 1904 until the outbreak of a war that lasted until what year?
Sentence (from "Pogoń Lwów (1904)"): With numerous departments, among them football, ice hockey and track and field, Pogoń was a major force of Polish sports in the interbellum period; its football team was never relegated from the elite Polish Football League.
Relevant evidence: No