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

### Instruction:
WHAT IS THE BIRTH DATE THAT HAS Ceased to be Duke of Girona OF 21 NOVEMBER 1582?

### Inputs:
table_name: table, columns: ['Name', 'Heir of', 'Birth', 'Ceased to be Duke of Girona', 'Death']

### Response:
SELECT Birth FROM table WHERE Ceased to be Duke of Girona = 21 november 1582