CREATE TABLE table_67459 ("Rank" TEXT, "Building Name" TEXT, "Street address" TEXT, "Height feet  ( meters ) " TEXT, "Floors" FLOAT, "Completed" FLOAT)

When did the rank 9 building got completed?
SELECT "Completed" FROM table_67459 WHERE "Rank" = '9'
SELECT "Completed" FROM "table_67459" WHERE "Rank" = '9'