CREATE TABLE "managerial_changes" (
  "name" text,
  "club" text,
  "date_of_departure" text,
  "replacement" text,
  "date_of_appointment" text
);

Question: What is the name of the manager who was replaced by michael skibbe?
SQL: SELECT "name" FROM "managerial_changes" WHERE "replacement"='michael skibbe';

Question: What is the club the used aykut kocaman as the replacement?
SQL: SELECT "club" FROM "managerial_changes" WHERE "replacement"='aykut kocaman';

Question: What is the date of appointment of nejat biyedić?
SQL: SELECT "date_of_appointment" FROM "managerial_changes" WHERE "name"='nejat biyedić';