CREATE TABLE "teams_and_drivers" (
  "entrant" text,
  "constructor" text,
  "chassis" text,
  "engine" text,
  "tyre" text,
  "driver" text,
  "rounds" text
);

Question: Which round has a car with a chassis of sf01?
SQL: SELECT "rounds" FROM "teams_and_drivers" WHERE "chassis"='sf01';