CREATE TABLE table_26019 ("#" FLOAT, "Title" TEXT, "Original airdate" TEXT, "Timeslot" TEXT, "Viewers  ( millions ) " TEXT, "Nightly rank" FLOAT, "Weekly rank" FLOAT)

What timeslot received 0.673 viewers?
SELECT "Timeslot" FROM table_26019 WHERE "Viewers (millions)" = '0.673'
SELECT "Timeslot" FROM "table_26019" WHERE "Viewers (millions)" = '0.673'