What is withdrawn with a GSR Class of 296?
CREATE TABLE "waterford_and_limerick_railway" (
  "year" text,
  "type" text,
  "nos" text,
  "gswr_class" real,
  "gswr_nos" text,
  "gsr_class" text,
  "inchicore_class" text,
  "withdrawn" text
);
SELECT "withdrawn" FROM "waterford_and_limerick_railway" WHERE "gsr_class"='296';