when was the ship laid down when it was completed on 3 july 1926?
CREATE TABLE "list_of_ships" (
  "kanji" text,
  "name" text,
  "builder" text,
  "laid_down" text,
  "launched" text,
  "completed" text
);
SELECT "laid_down" FROM "list_of_ships" WHERE "completed"='3 july 1926';