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

### Instruction:
Which Body Width/mm has a Lead Pitch/mm smaller than 0.55, and a Part Number of tsop48?

### Inputs:
table_name: table, columns: ['Part Number', 'Pins', 'Body Width/mm', 'Body Length/mm', 'Lead Pitch/mm']

### Response:
SELECT MIN Body Width/mm FROM table WHERE Lead Pitch/mm < 0.55 AND Part Number = tsop48