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

### Instruction:
What was the delivery date of Congresswoman Kirsten Gillibrand's baby boy?

### Inputs:
table_name: table, columns: ['Congresswoman', 'State', 'Date of delivery', "Mother's age", 'Baby gender']

### Response:
SELECT Date of delivery FROM table WHERE Baby gender = boy AND Congresswoman = kirsten gillibrand