table: 1-10638523-1
columns: Particulars and Characteristics, Shivalik Zone, Mid-Hill Zone, High hill zone, Trance- n Himalaya Zone
Q: What is the percentage of the  trance- n himalaya zone that corresponds with the high hill zone is 25%?
A: SELECT Trance- n Himalaya Zone FROM 1-10638523-1 WHERE High hill zone = '25%'