Table:
text: Primera División de Fútbol Profesional Apertura 2008
Managerial changes
Managerial changes
Team Outgoing_manager Manner_of_departure Date_of_vacancy Replaced_by Date_of_appointment Position_in_table
Nejapa Daniel Uberti Sacked 29 December 2008 Nelson Ancheta 29 December 2008 Post-season (10th)
Balboa Roberto Gamarra Mutual consent 1 January 2009 Carlos De Toro 16 January 2009 Post-season (7th)
Independiente Jorge Abrego Sacked December 2008 Ramón Sánchez December 2009 Post-season (8th)

text: Primera División de Fútbol Profesional Apertura 2008
Managerial changes
Managerial changes
Team Outgoing_manager Manner_of_departure Date_of_vacancy Replaced_by Date_of_appointment Position_in_table
Nejapa Mauricio Cienfuegos Mutual consent 14 August 2008 Daniel Uberti 5 September 2008 10th
Firpo Gerardo Reinoso Sacked 25 August 2008 Oscar Benitez 2 September 2008 7th
Balboa Gustavo de Simone Sacked 30 August 2008 Roberto Gamarra 5 September 2008 10th
Alianza Pablo Centrone Sacked 14 September 2008 Carlos Jurado 16 September 2008 5th
Firpo Oscar Benítez Sacked 9 December 2008 Agustín Castillo 23 December 2008 Post-season (6th)
Águila Agustín Castillo Sacked 15 December 2008 Pablo Centrone 24 December 2008 Post-season (Semifinals)
FAS Nelson Ancheta Sacked 27 December 2008 Roberto Gamarra 1 January 2009 Post-season (Semifinals)

Question: What is the date of the vacancy if the type of exit is released and the team Nejapa is in the Primera División de Fútbol Profesional Apertura 2008?