Question: What Ship was Built by Cammell Laird?
SQL: SELECT "Ship" FROM "2-16832887-1" WHERE "Builder" = 'Cammell Laird';

Question: What Country is the John S. McCain Ship from?
SQL: SELECT "Country" FROM "2-16832887-1" WHERE "Ship" = 'John S. McCain';

Question: What is the Cargo ship located at Birkenhead?
SQL: SELECT "Ship" FROM "2-16832887-1" WHERE "Class / type" = 'Cargo ship' AND "Location" = 'Birkenhead';