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:
['u', '3313', 'M', '5375', 'j', 'i', '4157', 'v', 'm', '6763', '8535', '4457', '9985', 'G', '5983', 'k', '8549', 'r', 'f']
answer:
9


question:
['L', 'O', 'r', 'x', '5037', '3101', '129', '6777', '9013', '7785', 'L', 'P', '1989', 'k', 'H', '6283']
answer:
8


question:
['3509', 'U', '3923', '323', '2789', '9397', '1161', 'a', 'N', 'n', 'I', 'j']
answer:

6