CREATE TABLE "the_ships" (
  "ship" text,
  "tonnage" text,
  "builder" text,
  "original_operator" text,
  "fate" text
);

Question: What is the fate for the Bremen ship?
SQL: SELECT "fate" FROM "the_ships" WHERE "ship"='bremen';

Question: Who is the original operator for the AG Vulcan builder and the Prinzess Irene ship?
SQL: SELECT "original_operator" FROM "the_ships" WHERE "builder"='ag vulcan' AND "ship"='prinzess irene';

Question: What is the Tonnage that has builder AG Vulcan, and the original operator NDL, and the ship, Prinzess Irene?
SQL: SELECT "tonnage" FROM "the_ships" WHERE "builder"='ag vulcan' AND "original_operator"='ndl' AND "ship"='prinzess irene';