What is the chassis for Bruce Mclaren with all rounds and a g tyre?
CREATE TABLE "teams_and_drivers" (
  "constructor" text,
  "chassis" text,
  "engine" text,
  "tyre" text,
  "driver" text,
  "rounds" text
);
SELECT "chassis" FROM "teams_and_drivers" WHERE "rounds"='all' AND "tyre"='g' AND "driver"='bruce mclaren';