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:
['4689', 'U', 'J', 'v', '2017', '9979', '1669', '6969', 'Y', '7955', 't', '1669', 'n', 'k', '6319', 'I', '9433', '6053', '9443', 'X', '1217', 'c']
answer:
12


question:
['i', 'I', '7675', '993', 'i', 'b', '5605', 'w', '1605']
answer:
4


question:
['6479', 'W', '3643']
answer:

2