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.
['q', 'J', '4801', 's', '7253', '6717', '8447', '929', 'D', 'A', 'r', '8539', 'd', '7887', '9723', 'U', '6003', 'b', 'e', 'Z', 'c', 'Z', '8021', '8019']