Which date has an A venue with an Opponent of stoke city?
CREATE TABLE "fa_cup" (
  "date" text,
  "round" text,
  "opponent" text,
  "venue" text,
  "result" text,
  "attendance" real,
  "scorers" text
);
SELECT "date" FROM "fa_cup" WHERE "venue"='a' AND "opponent"='stoke city';