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

Question: what was the engine when ken downing drove an entrant from connaught engineering?
SQL: SELECT "engine" FROM "teams_and_drivers" WHERE "driver"='ken downing' AND "entrant"='connaught engineering';

Question: who built the car driven by eric brandon?
SQL: SELECT "constructor" FROM "teams_and_drivers" WHERE "driver"='eric brandon';

Question: what was the chassis built by simca-gordini and driven by max de terra?
SQL: SELECT "chassis" FROM "teams_and_drivers" WHERE "constructor"='simca-gordini' AND "driver"='max de terra';

Question: kenneth mcalpine drove from which entrant?
SQL: SELECT "entrant" FROM "teams_and_drivers" WHERE "driver"='kenneth mcalpine';

Question: with 6 rounds, and a 52 51/52 chassis, who is the driver?
SQL: SELECT "driver" FROM "teams_and_drivers" WHERE "rounds"='6' AND "chassis"='52 51/52';