CREATE TABLE table_53712 ("engine name" TEXT, "engine code ( s ) " TEXT, "valvetrain" TEXT, "displacement" TEXT, "max. power at rpm" TEXT, "max. torque at rpm" TEXT)

What is the maximum power at rpm for the engine named 2.0 TDI that has a 1968cc displacement?
SELECT "max. power at rpm" FROM table_53712 WHERE "displacement" = '1968cc' AND "engine name" = '2.0 tdi'
SELECT "max. power at rpm" FROM "table_53712" WHERE "displacement" = '1968cc' AND "engine name" = '2.0 tdi'