CREATE TABLE "southern_railway_batch" (
  "br_no" real,
  "sr_no" text,
  "name" text,
  "builder" text,
  "whenbuilt" text,
  "withdrawn" text
);

Question: When was the Lundy withdrawn?
SQL: SELECT "withdrawn" FROM "southern_railway_batch" WHERE "name"='lundy';

Question: When was the locomotive named fighter command built?
SQL: SELECT "whenbuilt" FROM "southern_railway_batch" WHERE "name"='fighter command';