CREATE TABLE mission (Mission_ID INT, Ship_ID INT, Code TEXT, Launched_Year INT, Location TEXT, Speed_knots INT, Fate TEXT)
CREATE TABLE ship (Ship_ID INT, Name TEXT, Type TEXT, Nationality TEXT, Tonnage INT)

What is the total number of ships with different nationalities and ship types?
SELECT Nationality, COUNT(Nationality) FROM ship GROUP BY Type, Nationality
SELECT "Nationality", COUNT("Nationality") FROM "ship" GROUP BY "Type", "Nationality"