CREATE TABLE table_11253290_2 (rank__night_ INT, viewers__millions_ VARCHAR)

What is the lowest rank (night) for having viewers (millions) 5.25?
SELECT MIN(rank__night_) FROM table_11253290_2 WHERE viewers__millions_ = "5.25"
SELECT MIN("rank__night_") FROM "table_11253290_2" WHERE "5.25" = "viewers__millions_"