Table: bundesliga_manager_changes
Columns: team
outgoing_manager
manner_of_departure
date_of_vacancy
replaced_by
date_of_appointment
position_in_table

Question: Who is the outgoing manager who was replaced by jürgen klopp?
SQL: SELECT "outgoing_manager" FROM bundesliga_manager_changes WHERE "replaced_by" = 'jürgen klopp'

Question: What is the date of appointment of the manager who was replaced by markus babbel?
SQL: SELECT "date_of_appointment" FROM bundesliga_manager_changes WHERE "replaced_by" = 'markus babbel'

Question: What was the manner of depature of the manager with a date of appointment on 23 November 2008?
SQL: SELECT "manner_of_departure" FROM bundesliga_manager_changes WHERE "date_of_appointment" = '23 november 2008'

Question: Who replaced the manager of team arminia bielefeld?
SQL: SELECT "replaced_by" FROM bundesliga_manager_changes WHERE "team" = 'arminia bielefeld'

Question: What is the date of vacancy of team fc bayern munich, which had a date of appointment on 27 April 2009?
SQL: SELECT "date_of_vacancy" FROM bundesliga_manager_changes WHERE "team" = 'fc bayern munich' AND "date_of_appointment" = '27 april 2009'

Question: What is the date of appointment of outgoing manager fred rutten, who had a sacked manner of departure?
SQL: SELECT "date_of_appointment" FROM bundesliga_manager_changes WHERE "manner_of_departure" = 'sacked' AND "outgoing_manager" = 'fred rutten'