CREATE TABLE table_11231 ("Season" FLOAT, "Season Premiere" TEXT, "Season Finale" TEXT, "TV Season" TEXT, "Rank" TEXT, "Viewers  ( in millions ) " FLOAT)

What was the rank of the 2009-2010 TV season?
SELECT "Rank" FROM table_11231 WHERE "TV Season" = '2009-2010'
SELECT "Rank" FROM "table_11231" WHERE "TV Season" = '2009-2010'