Name the date for hard surface at maybelline classic with opponent of wendy turnbull
CREATE TABLE "references" (
  "tournament" text,
  "date" text,
  "surface" text,
  "round" text,
  "opponent" text
);
SELECT "date" FROM "references" WHERE "surface"='hard' AND "tournament"='maybelline classic' AND "opponent"='wendy turnbull';