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.
['4993', 'a', '7731', '4081', '9947', 'Z', '5057', '2235', '8803', '2903', 'q', 'u', 'V', '3463', '4417', '6937', 'o', 'p', '6875', '4589', 'b', '7771', '9833', 'J']