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

### Instruction:
How many engine b5204 t3?

### Inputs:
table_name: table, columns: ['model', 'max. motive power', 'max. torque at rpm', 'engine displacement', 'engine type', 'engine configuration & notes 0-100km/h']

### Response:
SELECT COUNT engine displacement FROM table WHERE engine type = B5204 T3