Which constructor is from ITA with a rank less than 13?
CREATE TABLE "by_constructor" (
  "rank" real,
  "country" text,
  "constructor" text,
  "wins" real,
  "active" text,
  "first_win" text,
  "last_win" text
);
SELECT "constructor" FROM "by_constructor" WHERE "country"='ita' AND "rank"<13;