CREATE TABLE table_2943 ("Rank" FLOAT, "Building [A ]" TEXT, "City" TEXT, "Country" TEXT, "Height  ( m ) " TEXT, "Height  ( ft ) " TEXT, "Floors" FLOAT, "Built" TEXT)

How many different ranks does the Cathay Pacific Plaza 2 have?
SELECT COUNT("Rank") FROM table_2943 WHERE "Building [A ]" = 'Cathay Pacific Plaza 2'
SELECT COUNT("Rank") FROM "table_2943" WHERE "Building [A ]" = 'Cathay Pacific Plaza 2'