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

Question: Who was the manager that was positioned 11th in table and resigned in departure?
SQL: SELECT "replaced_by" FROM "managerial_changes" WHERE "position_in_table"='11th' AND "manner_of_departure"='resigned';