CREATE TABLE table_42191 ("Name" TEXT, "Start of Reign" FLOAT, "End of Reign" TEXT, "Birth Name" TEXT, "Title" TEXT)

What is the end of reign for Dimitar Stojkovski?
SELECT "End of Reign" FROM table_42191 WHERE "Birth Name" = 'dimitar stojkovski'
SELECT "End of Reign" FROM "table_42191" WHERE "Birth Name" = 'dimitar stojkovski'