 how many power (ps) with torque (nm@rpm) being 240@2200-5000
CREATE TABLE "engines" (
  "model_name" text,
  "power_ps" real,
  "torque_nm_rpm" text,
  "displacement_cm" real,
  "engine_code" text,
  "comment" text
);
SELECT COUNT("power_ps") FROM "engines" WHERE "torque_nm_rpm"='240@2200-5000';