Table: league_manager_changes_3
Columns: team
outgoing_manager
manner_of_departure
date_of_vacancy
incoming_manager
date_of_appointment

Question: Who was the  incoming manager for the date of appointment of 15 january 2011?
SQL: SELECT "incoming_manager" FROM league_manager_changes_3 WHERE "date_of_appointment" = '15 January 2011'

Question: What is the date of appointment for the date of vacancy of 22 august 2010?
SQL: SELECT "date_of_appointment" FROM league_manager_changes_3 WHERE "date_of_vacancy" = '22 August 2010'

Question: Who was the outgoing manager for the team of târgu mureş?
SQL: SELECT "outgoing_manager" FROM league_manager_changes_3 WHERE "team" = 'Târgu Mureş'

Question: How many date of appointments are there when the date of vacancy was 2 october 2010?
SQL: SELECT COUNT("date_of_appointment") FROM league_manager_changes_3 WHERE "date_of_vacancy" = '2 October 2010'

Question: Who was the outgoing manager when the incoming manager was laurenţiu reghecampf?
SQL: SELECT "outgoing_manager" FROM league_manager_changes_3 WHERE "incoming_manager" = 'Laurenţiu Reghecampf'

Question: What was the manner of departure when the outgoing manager was andrea mandorlini?
SQL: SELECT "manner_of_departure" FROM league_manager_changes_3 WHERE "outgoing_manager" = 'Andrea Mandorlini'