CREATE TABLE "ships_attacked" (
  "date" text,
  "time" text,
  "name_of_ship" text,
  "flag" text,
  "tonnage" real,
  "fate" text
);

Question: What is the Name of the Ship attacked on 20February1942?
SQL: SELECT "name_of_ship" FROM "ships_attacked" WHERE "date"='20february1942';

Question: Which ship was sunk at 01:00?
SQL: SELECT "name_of_ship" FROM "ships_attacked" WHERE "fate"='sunk at' AND "time"='01:00';