What is the end of reign for Dimitar Stojkovski?
CREATE TABLE "autocephalous_church_since_1967" (
  "name" text,
  "start_of_reign" real,
  "end_of_reign" text,
  "birth_name" text,
  "title" text
);
SELECT "end_of_reign" FROM "autocephalous_church_since_1967" WHERE "birth_name"='dimitar stojkovski';