with lola t86/50 chassis and less than 7 points what is the entrant?
CREATE TABLE "complete_international_formula_3000_resu" (
  "year" real,
  "entrant" text,
  "chassis" text,
  "engine" text,
  "points" real
);
SELECT "entrant" FROM "complete_international_formula_3000_resu" WHERE "points"<7 AND "chassis"='lola t86/50';