CREATE TABLE "ships" (
  "ship" text,
  "laid_down" text,
  "builder" text,
  "engine_builder" text,
  "launched" text,
  "completed" text,
  "disposition" text,
  "fate" text
);

Question: When was the Carysfort launched?
SQL: SELECT "launched" FROM "ships" WHERE "ship"='Carysfort';

Question: When was the stokers' training ship launched?
SQL: SELECT "launched" FROM "ships" WHERE "disposition"='Stokers'' training ship';

Question: How many ships were named Carysfort?
SQL: SELECT COUNT("completed") FROM "ships" WHERE "ship"='Carysfort';