instruction:
In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
question:
['S', 'P', '7817', '7781', '5257', '8431', '17', '8529', '1501', 'c', '5', '4665', 'p', 'g', 'M', '5291', '4617', 'X', '7879', '301', 's', '5385', '3891', 'D', '8907', '1779', 'c', 'p', '6987']
answer:
18


question:
['7719', 'C', 'r', '6657', 's', 'Y', '5431', 'N', '1297', 'h']
answer:
4


question:
['B', '8961', 'e', '5547', 'o', 'Q', 'y', 't', 'N', 'y', '6459', 't', 'K', '2515', '5757', 'T', 'P', 'W', '8657', '5347', '4677']
answer:

8