CREATE TABLE table_44104 ("Date" TEXT, "Name" TEXT, "Nationality" TEXT, "Tonnage  ( GRT ) " FLOAT, "Fate" TEXT)

What is the date of attack of the Circe Shell Ship?
SELECT "Date" FROM table_44104 WHERE "Name" = 'circe shell'
SELECT "Date" FROM "table_44104" WHERE "Name" = 'circe shell'