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

Question: What was the lowest year that the engine Ilmor 2175a 3.5 v10 was used?
SQL: SELECT MIN("year") FROM "complete_formula_one_world_championship_" WHERE "engine"='ilmor 2175a 3.5 v10';