สำหรับโซนกลางเขาสูงเท่าไร?ไม่จำเป็นต้องใช้ทุกโต๊ะ
For mid-hill zone  what is the altitude?It is not neccessary to use all the tables.
 table_10638523_1:  (mid_hill_zone [ VARCHAR ] particulars_and_characteristics [ VARCHAR) ]
SELECT mid_hill_zone FROM table_10638523_1 WHERE particulars_and_characteristics = "Altitude"