[['ave - no', 'name', 'country', 'highest mountain', 'height (m)'], ['63', 'plessur alps', 'switzerland', 'aroser rothorn', '2980'], ['64', 'oberhalbstein alps', 'switzerland italy', 'piz platta', '3392'], ['65', 'albula alps', 'switzerland', 'piz kesch', '3418'], ['66', 'bernina group', 'italy switzerland', 'piz bernina', '4049'], ['67', 'livigno alps', 'italy switzerland', 'cima de™ piazzi', '3439'], ['68', 'bergamo alps (2)', 'italy', 'pizzo di coca', '3052']]
the Plessur Alps contain the lowest Mountain listed , at 2980 m
the [ENT] contain the lowest [ENT] listed , at [ENT] m