user: ### NOW ANSWER:
Question: What is the 0–100km/h,s for the output of ps (kw; hp) @4000 rpm?
Columns: ['Name', 'Volume', 'Engine', 'Fuel', 'Output', 'Torque', 'Engine ID code(s)', '0–100km/h,s', 'Top speed', 'Years']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['1.4 SPI', '1391 cc', '4cyl', 'Petrol', 'PS (kW; hp) @5200 rpm', 'N·m (lb·ft) @2400–2800 rpm', 'ABD', 16.9, 'km/h (mph)', '1993–1995']
SQL:

assistant: SELECT COUNT("0–100km/h,s") FROM "Table" WHERE "Output" = 'ps (kw; hp) @4000 rpm';