What Spanish football club from Cantabria participated in the1989–90 Segunda División?
Racing de Santander Real Racing Club de Santander, S.A.D. is a Spanish football club based in Santander, in the autonomous community of Cantabria. Founded in 1913 it plays in Segunda División B – Group 2, holding home games at "Estadio El Sardinero", with a capacity for 22,222 spectators.
RCD Mallorca B RCD Mallorca B, S.A.D. is a Spanish football team based in Palma, Majorca, in the Balearic Islands. Founded in 1967, it is the reserve team of RCD Mallorca and currently plays in Segunda División B – Group 3, holding home matches at "Estadio Son Bibiloni", with a capacity of 1,900 seats.