Question: What is the date of the ship with a tonnage greater than 8017?
SQL: SELECT "Date" FROM "2-17957171-1" WHERE "Tonnage" > 8017.0;

Question: What ship has a Norway nationality?
SQL: SELECT "Ship" FROM "2-17957171-1" WHERE "Nationality" = 'Norway';

Question: What is the fate of the ship on 26 April 1942?
SQL: SELECT "Fate" FROM "2-17957171-1" WHERE "Date" = '26 April 1942';

Question: What is the highest tonnage of the ship from Norway?
SQL: SELECT MAX("Tonnage") FROM "2-17957171-1" WHERE "Nationality" = 'Norway';