user: Question: What is the torque of the engine with a type 16 valves DOHC and a code K4M Hi-Flex?
Columns: ['Name', 'Code', 'Capacity', 'Type', 'Power', 'Torque', 'Top speed', 'Combined consumption']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1.0 16v', 'D4D Hi-Flex', '999cc', '16 valves DOHC', 'kW (PS) at 5850rpm', 'N·m (lb·ft) at 4350 rpm', 'km/h (mph)', '(gas/ethanol)']
SQL:

assistant: SELECT "Torque" FROM "Table" WHERE "Type" = '16 valves DOHC' AND "Code" = 'K4M Hi-Flex';