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:
['8717', '7803', 'z', '557']
answer:
3


question:
['5761', '549', 'r', '9719', '4705', 'P']
answer:
4


question:
['1511', 's', '265', '4111', 'y']
answer:

3