CREATE TABLE "complete_formula_one_results" (
  "year" real,
  "entrant" text,
  "chassis" text,
  "engine" text,
  "points" real
);

Question: Which engine did Élie Bayol use when they earned 0 points?
SQL: SELECT "engine" FROM "complete_formula_one_results" WHERE "points"=0 AND "entrant"='élie bayol';