CREATE TABLE "allied_ships" (
  "date" text,
  "name" text,
  "flag" text,
  "tonnage_grt" real,
  "sunk_by" text
);

Question: What is the date for Zouave?
SQL: SELECT "date" FROM "allied_ships" WHERE "name"='zouave';

Question: What is the date where the tonnage is larger than 5,754 and the ship was sunk by U-305?
SQL: SELECT "date" FROM "allied_ships" WHERE "tonnage_grt">'5,754' AND "sunk_by"='u-305';

Question: What is the date for the name of Granville?
SQL: SELECT "date" FROM "allied_ships" WHERE "name"='granville';

Question: What is the name of the ship sunk by U-305 on 17 March 1943?
SQL: SELECT "name" FROM "allied_ships" WHERE "date"='17 march 1943' AND "sunk_by"='u-305';