CREATE TABLE table_35518 ("Rank" FLOAT, "Name" TEXT, "Height ft  ( m ) " TEXT, "Floors  ( Stories ) " FLOAT, "Year Completed" FLOAT)

How many floors are in the 274 (84) ft (m) building that is ranked number 1?
SELECT AVG("Floors (Stories)") FROM table_35518 WHERE "Height ft (m)" = '274 (84)' AND "Rank" > '1'
SELECT AVG("Floors (Stories)") FROM "table_35518" WHERE "Height ft (m)" = '274 (84)' AND "Rank" > '1'