CREATE TABLE "list_of_ships" (
  "kanji" text,
  "name" text,
  "builder" text,
  "laid_down" text,
  "launched" text,
  "completed" text
);

Question: when was the ship completed when laid down is 21 august 1925?
SQL: SELECT "completed" FROM "list_of_ships" WHERE "laid_down"='21 august 1925';

Question: When was satsuki dd-27 completed?
SQL: SELECT "completed" FROM "list_of_ships" WHERE "name"='satsuki dd-27';

Question: when was the ship launched when it was laid down 20 october 1924 and built by fujinagata shipyards, japan?
SQL: SELECT "launched" FROM "list_of_ships" WHERE "builder"='fujinagata shipyards, japan' AND "laid_down"='20 october 1924';

Question: when was the ship completed that was laid down on 23 march 1926?
SQL: SELECT "completed" FROM "list_of_ships" WHERE "laid_down"='23 march 1926';

Question: when was the ship laid down when it was completed on 3 july 1926?
SQL: SELECT "laid_down" FROM "list_of_ships" WHERE "completed"='3 july 1926';