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:
['57', '8729', '4403', 'i', '5181', '9083', '9431', '45', '7361', 'a']
answer:
8


question:
['2525', 'a', '7209', 'I', '2721', '8425', '3535', '7257', '8125', '9071', 'K', 'u', '2231', '2051', 'O', '4087', 'z', 'N', '3851', 'Y', 'D', '6451', '1437', 'A', '8007', 'n', '6803', '6367', '1989', 'm']
answer:
18


question:
['K', '6149', '3323', 'A', '3329', '3053', '5117']
answer:

5