CREATE TABLE table_203_837 (id DECIMAL, "rank" DECIMAL, "name" TEXT, "height\ ft / m" TEXT, "floors" DECIMAL, "year" DECIMAL, "notes" TEXT)

which is taller , the aep building or the one columbus center ?
SELECT "name" FROM table_203_837 WHERE "name" IN ('aep building', 'one columbus center') ORDER BY "height\nft / m" DESC LIMIT 1
SELECT "name" FROM "table_203_837" WHERE "name" IN ('aep building', 'one columbus center') ORDER BY "height\nft / m" DESC NULLS LAST LIMIT 1