What order has the Species Authority of hydrochaeris hydrochaeris (linnaeus, 1766)?
CREATE TABLE "rodentia" (
  "name" text,
  "species_authority" text,
  "order" text,
  "family" text,
  "red_list" real
);
SELECT "order" FROM "rodentia" WHERE "species_authority"='hydrochaeris hydrochaeris (linnaeus, 1766)';