Question:
Who was the head of Úbeda in Apr, 1939?

Context:
 Juan José Pérez Padilla is the head of the government of Úbeda from Jul, 1989 to Jun, 1995. 
 Guillermo Rojas Galey is the head of the government of Úbeda from Mar, 1939 to Apr, 1939. 
 Antonia Olivares Martínez is the head of the government of Úbeda from Jun, 2015 to Dec, 2022. 
 Manuel Fernández Peña is the head of the government of Úbeda from May, 1970 to Mar, 1978. 
 José Robles Valenzuela is the head of the government of Úbeda from Jun, 2011 to Jun, 2015. 
 Arsenio Moreno Mendoza is the head of the government of Úbeda from May, 1983 to Jun, 1989. 
 Marcelino Sánchez Ruiz is the head of the government of Úbeda from Jun, 1999 to Jun, 2003. 
 Juan Pizarro Navarrete is the head of the government of Úbeda from Jun, 2003 to Jun, 2007.

Answer:
Guillermo Rojas Galey