Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Who was the Ottoman Sultan where the treaty at the end of the war was the Treaty of Constantinople (1590)?

### Inputs:
table_name: table, columns: ['Name of the war', 'Ottoman sultan', 'Persian shah', 'Treaty at the end of the war', 'Victor']

### Response:
SELECT Ottoman sultan FROM table WHERE Treaty at the end of the war = Treaty of Constantinople (1590)