The 2011 Segunda División B play-offs (Playoffs de Ascenso or Promoción de Ascenso) were the final playoffs for promotion from 2010–11 Segunda División B to the 2011–12 Segunda División.
 The four first placed teams in each of the four Segunda División B groups played the "Playoffs de Ascenso" and the four last placed teams in Segunda División were relegated to Segunda División B.
 It also decided the two teams which placed 16th to be relegated to the 2011–12 Tercera División.
The 2013 Segunda División B play-offs (Playoffs de Ascenso or Promoción de Ascenso) were the final playoffs for promotion from 2012–13 Segunda División B to the 2013–14 Segunda División.
 The four first placed teams in each of the four Segunda División B groups played the "Playoffs de Ascenso" and the four last placed teams in Segunda División were relegated to Segunda División B.
 It also decided the three teams which placed 16th to be relegated to the 2013–14 Tercera División.
Sevilla Atlético Club is a Spanish football team based in Seville in the autonomous community of Andalusia.
 Founded in 1958 it plays in Segunda División and is the reserve team of Sevilla FC, holding home games at "Viejo Nervión", with a 7,500-seat capacity.
The 2006 Segunda División B play-offs (Playoffs de Ascenso or Promoción de Ascenso) were the final playoffs for promotion from 2005–06 Segunda División B to the 2006–07 Segunda División.
 The four first placed teams in each of the four Segunda División B groups played the "Playoffs de Ascenso" and the four last placed teams in Segunda División were relegated to Segunda División B.
 It also decided the one team which placed 16th to be relegated to the 2006–07 Tercera División.
The 2012 Segunda División B play-offs (Playoffs de Ascenso or Promoción de Ascenso) were the final playoffs for promotion from 2011–12 Segunda División B to the 2012–13 Segunda División.
 The four first placed teams in each of the four Segunda División B groups played the "Playoffs de Ascenso" and the four last placed teams in Segunda División were relegated to Segunda División B.
 It also decided the two teams which placed 16th to be relegated to the 2012–13 Tercera División.
The 2014 Segunda División B play-offs (Playoffs de Ascenso or Promoción de Ascenso) are the final playoffs for promotion from 2013–14 Segunda División B to the 2014–15 Segunda División.
 The four first placed teams in each of the four Segunda División B groups join the "Playoffs de Ascenso" and the four last placed teams in Segunda División will be relegated to Segunda División B.
 It also decides the teams which placed 16th to be relegated to the 2014–15 Tercera División.
The 1977–78 Segunda División B was the first season of Segunda División B, the third highest level of the Spanish football league system.
 The league was made up of last 4 teams from 1976-77 Segunda División and 2nd to 10th teams from 1976-77 Tercera División.
 In concept, the Segunda División B was identical to the old Tercera Division, which was now reduced to two divisions.
 First and 2nd in each group were promoted to Segunda División, and the bottom three were relegated to the Tercera División.
The 2009 Segunda División B play-offs (Playoffs de Ascenso or Promoción de Ascenso) were the final playoffs for promotion from 2008–09 Segunda División B to the 2009–10 Segunda División.
 The four first placed teams in each of the four Segunda División B groups played the "Playoffs de Ascenso" and the four last placed teams in Segunda División were relegated to Segunda División B.
 It also decided the two teams which placed 16th to be relegated to the 2009–10 Tercera División.
The 2007 Segunda División B play-offs (Playoffs de Ascenso or Promoción de Ascenso) were the final playoffs for promotion from 2006–07 Segunda División B to the 2007–08 Segunda División.
 The four first placed teams in each of the four Segunda División B groups played the "Playoffs de Ascenso" and the four last placed teams in Segunda División were relegated to Segunda División B.
 It also decided the two teams which placed 16th to be relegated to the 2007–08 Tercera División.
The 1962–63 Segunda División season saw 32 teams participate in the second flight Spanish league.
 Pontevedra, Murcia, Espanyol and Levante were promoted to Primera División.
 Baskonia, Sabadell, Sevilla Atlético, Plus Ultra, Atl.
 Baleares, Cartagena and Real Jaén were relegated to Tercera División.

Question: Which football team that was relegated to Tercera División in the 1962–63 Segunda División season was founded in 1958?
Answer: Sevilla Atlético