Which province has an elevation of 4550? 
CREATE TABLE table_2251578_4 (province VARCHAR, elevation__m_ VARCHAR)
SELECT province FROM table_2251578_4 WHERE elevation__m_ = 4550
### Context: CREATE TABLE table_2251578_4 (province VARCHAR, elevation__m_ VARCHAR) ### Question: Which province has an elevation of 4550?  ### Answer: SELECT province FROM table_2251578_4 WHERE elevation__m_ = 4550