CREATE TABLE table_71711 ("Model/Engine" CLOB, "Capacity" CLOB, "Cylinders/Valves" CLOB, "Power/rpm" CLOB, "Torque  ( Nm ) /rpm" CLOB)

Name the capacity for the engine of 2.0 duratorq
SELECT "Capacity" FROM table_71711 WHERE "Model/Engine" = '2.0 duratorq'
SELECT "Capacity" FROM "table_71711" WHERE "Model/Engine" = '2.0 duratorq'