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

Question: What Chassis was driven by Otto Stuppacher?
SQL: SELECT "chassis" FROM "teams_and_drivers" WHERE "driver"='otto stuppacher';

Question: Who drove the car with the n175 chassis in round 13?
SQL: SELECT "driver" FROM "teams_and_drivers" WHERE "chassis"='n175' AND "rounds"='13';

Question: What chassis did John Watson drive?
SQL: SELECT "chassis" FROM "teams_and_drivers" WHERE "driver"='john watson';