CREATE TABLE table_204_649 (id NUMBER, "rank" NUMBER, "name" CLOB, "image" NUMBER, "height\ ft  ( m ) " CLOB, "floors" NUMBER, "year" NUMBER, "notes" CLOB)

which building has the greatest number of floors ?
SELECT "name" FROM table_204_649 ORDER BY "floors" DESC LIMIT 1
SELECT "name" FROM "table_204_649" ORDER BY "floors" DESC FETCH FIRST 1 ROWS ONLY