What is the entry ERM II for the Hungarian Forint?
CREATE TABLE "erm_ii_members" (
  "currency" text,
  "code" text,
  "entry_erm_ii" text,
  "central_rate" text,
  "official_target_date" text
);
SELECT "entry_erm_ii" FROM "erm_ii_members" WHERE "currency"='hungarian forint';