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

### Instruction:
What is the smallest transfer rate for a 3243 device?

### Inputs:
table_name: table, columns: ['Device', 'Device type', 'Capacity [MB]', 'Avg seek time [ms]', 'Avg rotational delay [ms]', 'Avg transfer rate [kB/s]']

### Response:
SELECT MIN Avg transfer rate [kB/s] FROM table WHERE Device = 3243