When  9/07/1999 is the date of withdrawn what is the original number?
CREATE TABLE "names_and_fleet_details" (
  "original_number" text,
  "uic_number" text,
  "name" text,
  "constructer" text,
  "constructor_number" real,
  "year" real,
  "withdrawn" text,
  "kilometers_worked" real
);
SELECT "original_number" FROM "names_and_fleet_details" WHERE "withdrawn"='9/07/1999';