CREATE TABLE table_35519 ("Rank" FLOAT, "Name" CLOB, "Height ft  ( m ) " CLOB, "Floors  ( Stories ) " FLOAT, "Year Completed" FLOAT)

Which is the highest ranked building with more than 15 floors?
SELECT MAX("Rank") FROM table_35519 WHERE "Floors (Stories)" > '15'
SELECT MAX("Rank") FROM "table_35519" WHERE "Floors (Stories)" > '15'