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.
Example: ['238', 'h', '92', 'U', '2799']
Example solution: 3
Example explanation: Here, the numbers in the input list are '238', '92' and '2799', hence their count is 3.

Problem: ['767', '1877', 'P', '6793', 'A', 'E', 'd', '5301', '5897', 't', '443', 'a', '701', '289', '2631', 'P', 'z', '5247', 'r', 't', '5885', 'k', '8583', '1435', 'O', '1831', '4145', '5235', 'W', '5435', 'W', 'W', 'z', '4773', 'G', '6673', 'j', '6649']

Solution: 20