CREATE TABLE table_72292 ("Season" TEXT, "League" TEXT, "Rank" FLOAT, "Games" FLOAT, "Points" FLOAT, "GF" FLOAT, "GA" FLOAT, "Manager" TEXT, "Top Scorer" TEXT, "Goals" FLOAT)

How many seasons had a rank of 16?
SELECT COUNT("Season") FROM table_72292 WHERE "Rank" = '16'
SELECT COUNT("Season") FROM "table_72292" WHERE "Rank" = '16'