Which ship was sunk at 01:00?
CREATE TABLE "ships_attacked" (
  "date" text,
  "time" text,
  "name_of_ship" text,
  "flag" text,
  "tonnage" real,
  "fate" text
);
SELECT "name_of_ship" FROM "ships_attacked" WHERE "fate"='sunk at' AND "time"='01:00';