Who was the Ottoman Sultan where the treaty at the end of the war was the Treaty of Constantinople (1590)?
CREATE TABLE "table1_24706337_1" (
  "name_of_the_war" text,
  "ottoman_sultan" text,
  "persian_shah" text,
  "treaty_at_the_end_of_the_war" text,
  "victor" text
);
SELECT "ottoman_sultan" FROM "table1_24706337_1" WHERE "treaty_at_the_end_of_the_war"='Treaty of Constantinople (1590)';