CREATE TABLE table_12241 ("Date" CLOB, "Ship" CLOB, "Nationality" CLOB, "Tonnage" FLOAT, "Fate" CLOB)

What is the highest tonnage of the ship from norway?
SELECT MAX("Tonnage") FROM table_12241 WHERE "Nationality" = 'norway'
SELECT MAX("Tonnage") FROM "table_12241" WHERE "Nationality" = 'norway'