user: ### NOW ANSWER:
Question: Which Body Width/mm has a Lead Pitch/mm smaller than 0.55, and a Part Number of TSOP48?
Columns: ['Part Number', 'Pins', 'Body Width/mm', 'Body Length/mm', 'Lead Pitch/mm']
Types: ['text', 'text', 'real', 'real', 'real']
Sample row: ['TSOP28', '28', 8.1, 11.8, 0.55]
SQL:

assistant: SELECT MIN("Body Width/mm") FROM "Table" WHERE "Lead Pitch/mm" < 0.55 AND "Part Number" = 'TSOP48';