Question: What is the name of the manager who was replaced by Michael Skibbe?
SQL: SELECT "Name" FROM "2-17645791-1" WHERE "Replacement" = 'Michael Skibbe';

Question: What is the club the used Aykut Kocaman as the replacement?
SQL: SELECT "Club" FROM "2-17645791-1" WHERE "Replacement" = 'Aykut Kocaman';

Question: What is the date of appointment of Nejat Biyedić?
SQL: SELECT "Date of appointment" FROM "2-17645791-1" WHERE "Name" = 'Nejat Biyedić';