What is the power of the engine with a combined consumption of (gas/ethanol) and the k7m hi-torque code?
CREATE TABLE "engines" (
  "name" text,
  "code" text,
  "capacity" text,
  "type" text,
  "power" text,
  "torque" text,
  "top_speed" text,
  "combined_consumption" text
);
SELECT "power" FROM "engines" WHERE "combined_consumption"='(gas/ethanol)' AND "code"='k7m hi-torque';