Which engine has a chassis of dallara, is ranked 6th, and has 384 points?
CREATE TABLE "indy_car_series" (
  "year" real,
  "team" text,
  "chassis" text,
  "engine" text,
  "rank" text,
  "points" real
);
SELECT "engine" FROM "indy_car_series" WHERE "chassis"='dallara' AND "rank"='6th' AND "points"=384;