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

### Instruction:
How many primers annulus colors were there when the color of the bullet tip was white?

### Inputs:
table_name: table, columns: ['Headstamp ID', 'Primer Annulus Color', 'Bullet Tip Color', 'Other Features', 'Functional Type']

### Response:
SELECT COUNT Primer Annulus Color FROM table WHERE Bullet Tip Color = White