What engine with the years of 1975-84 has a model of 1600?
CREATE TABLE "engines" (
  "model" text,
  "years" text,
  "engine" text,
  "displacement" text,
  "power" text,
  "fuel_system" text
);
SELECT "engine" FROM "engines" WHERE "model"='1600' AND "years"='1975-84';