CREATE TABLE "managerial_changes" (
  "team" text,
  "outgoing_manager" text,
  "manner_of_departure" text,
  "date_of_vacancy" text,
  "replaced_by" text,
  "date_of_appointment" text
);

Question: How did the manager replaced by Wolfgang Frank depart?
SQL: SELECT "manner_of_departure" FROM "managerial_changes" WHERE "replaced_by"='wolfgang frank';

Question: Who was hired to fill the spot that became vacant on 3 March 2009?
SQL: SELECT "replaced_by" FROM "managerial_changes" WHERE "date_of_vacancy"='3 march 2009';

Question: What is the name of the person that was appointed on 13 May 2009?
SQL: SELECT "replaced_by" FROM "managerial_changes" WHERE "date_of_appointment"='13 may 2009';

Question: How did the manager replaced by Michael Oenning depart?
SQL: SELECT "manner_of_departure" FROM "managerial_changes" WHERE "replaced_by"='michael oenning';

Question: What is the name of the manager that was replaced by Michael Oenning?
SQL: SELECT "outgoing_manager" FROM "managerial_changes" WHERE "replaced_by"='michael oenning';