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:
['6827', 'N', '4889', '773', 'T', '9419', 't', '4731']
answer:
5


question:
['v', '8009', '5385', '9359']
answer:
3


question:
['R', 'N', '6979', 'n', '7501', 'F', 'u', 'l', 'b', '4297', '9955', '9457', '8211']
answer:

6