CREATE TABLE table_71946 ("Rank" FLOAT, "Name" TEXT, "Height ft  ( m ) " TEXT, "Floors" FLOAT, "Year" FLOAT)

What is the average rank for a building with 24 floors?
SELECT AVG("Rank") FROM table_71946 WHERE "Floors" = '24'
SELECT AVG("Rank") FROM "table_71946" WHERE "Floors" = '24'