Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_24706337_1 (ottoman_sultan VARCHAR, treaty_at_the_end_of_the_war VARCHAR)
### Question:
Who was the Ottoman Sultan where the treaty at the end of the war was the Treaty of Constantinople (1590)?
### Answer:
SELECT ottoman_sultan FROM table_24706337_1 WHERE treaty_at_the_end_of_the_war = "Treaty of Constantinople (1590)"