Question: What is the total number of Tonnage, when Date is "25 june 1943"?
SQL: SELECT COUNT("Tonnage") FROM "2-17297775-1" WHERE "Date" = '25 june 1943';

Question: What is Ship, when Nationality is "Syria", and when Date is "26 June 1943", and when Tonnage is "80"?
SQL: SELECT "Ship" FROM "2-17297775-1" WHERE "Nationality" = 'Syria' AND "Date" = '26 June 1943' AND "Tonnage" = 80.0;