How man horse power did the ship covadonga have?
CREATE TABLE "wooden_s_steamboat_of_chile_and_peru_at_" (
  "warship" text,
  "tons_l_ton" text,
  "horse_power" real,
  "speed_knots" real,
  "main_artillery" text,
  "built_year" real
);
SELECT "horse_power" FROM "wooden_s_steamboat_of_chile_and_peru_at_" WHERE "warship"='Covadonga';