CREATE TABLE table_11529 ("Date" CLOB, "Ship" CLOB, "Tons" FLOAT, "Nationality" CLOB, "Fate and location" CLOB)

How many tons was the ship from norway?
SELECT COUNT("Tons") FROM table_11529 WHERE "Nationality" = 'norway'
SELECT COUNT("Tons") FROM "table_11529" WHERE "Nationality" = 'norway'