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:
['4905', '4397', 'E', '521', '305']
answer:
4


question:
['2749', 's', 'W']
answer:
1


question:
['2445', '2193', 'v', 'S', 'o', 'F', '8599', 'X', '3679', '9023', 'k', 'I', '4613', '9187', '987']
answer:

8