How many different ranks does the Cathay Pacific Plaza 2 have?
CREATE TABLE table_23759976_1 (rank VARCHAR, building_ VARCHAR, a_ VARCHAR)
SELECT COUNT(rank) FROM table_23759976_1 WHERE building_[a_] = "Cathay Pacific Plaza 2"
### Context: CREATE TABLE table_23759976_1 (rank VARCHAR, building_ VARCHAR, a_ VARCHAR) ### Question: How many different ranks does the Cathay Pacific Plaza 2 have? ### Answer: SELECT COUNT(rank) FROM table_23759976_1 WHERE building_[a_] = "Cathay Pacific Plaza 2"