Table:
text: 2011–12 Segunda División
Managerial changes
Managerial changes
Team Outgoing_manager Manner_of_departure Date_of_vacancy Replaced_by Date_of_appointment Position_in_table
Alcoyano David Porras Sacked 18 March 2012 Luis César Sampedro 21 March 2012 19th
Girona Josu Uribe Sacked 25 March 2012 Javi Salamero 25 March 2012 21st
Almería Lucas Alcaraz Sacked 4 April 2012 Esteban Vigo 4 April 2012 5th

Question: From 2011 to 2012 Segunda División, name of the manager of Esteban Vigo?

Question: Name the number of teams for 19th place in the Segunda División 2011-12?