Who was the constructor of the officine alfieri maserati that was driven by Sergio Mantovani?
CREATE TABLE "teams_and_drivers" (
  "entrant" text,
  "constructor" text,
  "chassis" text,
  "tyre" text,
  "driver" text,
  "rounds" text
);
SELECT "constructor" FROM "teams_and_drivers" WHERE "entrant"='officine alfieri maserati' AND "driver"='sergio mantovani';