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: ['4413', 'F', '5079', 'k', 'u', '7571', '4667', 'V', '3313', '6795', 'V', 'Z', 'w', '5733', '1339', 't', '3079', 'X', 'y', '3071', '387', '5135', 'd', 'W', 's', 'L', 'O', 'a', 's']

Solution: 12