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

Question: How many rounds did Ken Wharton go?
SQL: SELECT "rounds" FROM "teams_and_drivers" WHERE "driver"='ken wharton';

Question: What driver has a 166 c 500 chassis?
SQL: SELECT "driver" FROM "teams_and_drivers" WHERE "chassis"='166 c 500';