Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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)?

### Accurate SQL ###

SELECT ottoman_sultan FROM table_24706337_1 WHERE treaty_at_the_end_of_the_war = "Treaty of Constantinople (1590)"