What is the power of the engine with an engine code m44b19?
CREATE TABLE "engines_and_performance" (
  "name" text,
  "power" text,
  "torque" text,
  "size" text,
  "engine_code" text,
  "0_100km_h_s" real,
  "top_speed" text,
  "years" text
);
SELECT "power" FROM "engines_and_performance" WHERE "engine_code"='m44b19';