CREATE TABLE table_64742 ("Rank" FLOAT, "Name" TEXT, "Height ft  (  m  ) " TEXT, "Floors" FLOAT, "Year" FLOAT)

What is the name before 1954 with more than 15 floors?
SELECT "Name" FROM table_64742 WHERE "Year" < '1954' AND "Floors" > '15'
SELECT "Name" FROM "table_64742" WHERE "Floors" > '15' AND "Year" < '1954'