CREATE TABLE table_6104 ("Celebrity" TEXT, "Known for" TEXT, "Entered" TEXT, "Exited" TEXT, "Finished" TEXT)

What day did the person who finished in 12th place leave on?
SELECT "Exited" FROM table_6104 WHERE "Finished" = '12th'
SELECT "Exited" FROM "table_6104" WHERE "Finished" = '12th'