What is the highest tonnage of the ship from norway?
CREATE TABLE table_name_71 (tonnage INTEGER, nationality VARCHAR)
SELECT MAX(tonnage) FROM table_name_71 WHERE nationality = "norway"
### Context: CREATE TABLE table_name_71 (tonnage INTEGER, nationality VARCHAR) ### Question: What is the highest tonnage of the ship from norway? ### Answer: SELECT MAX(tonnage) FROM table_name_71 WHERE nationality = "norway"