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)"): LKS Pogoń Lwów is a former Polish professional sports club which was located in Lwów (now Lviv in Ukraine), and existed from 1904 until the outbreak of World War II in 1939.
Relevant evidence: Yes