Question: which spanish team founded in 23 August 1923 was relegated to Tercera División.
Sentence (from "Celta de Vigo"): Real Club Celta de Vigo (] ; "Royal Club Celta de Vigo"), commonly known as Celta Vigo or simply Celta, is a Spanish professional football club based in Vigo, Galicia, currently playing in La Liga.
Relevant evidence: Yes