which spanish team founded in 23 August 1923 was relegated to Tercera División.
1929 Segunda División:  Celta and Racing de Madrid were relegated to Tercera División. 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.
i don't know