CREATE TABLE table_9651 ("Season" TEXT, "Premiere" TEXT, "Finale" TEXT, "Episodes" FLOAT, "Timeslot" TEXT, "Rank" TEXT, "Viewers  ( in households ) " FLOAT)

When was the premiere of the show that had a rank of #7?
SELECT "Premiere" FROM table_9651 WHERE "Rank" = '#7'
SELECT "Premiere" FROM "table_9651" WHERE "Rank" = '#7'