CREATE TABLE "delta_iii_class_significant_dates" (
  "shipyard" text,
  "name" text,
  "laid_down" text,
  "launched" text,
  "commissioned" text,
  "fleet" text
);

Question: Which fleet was named Orenburg?
SQL: SELECT "fleet" FROM "delta_iii_class_significant_dates" WHERE "name"='orenburg';