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.
['u', '6621', 'b', '5989', '4123', '6967', 'J', '2043', '8007', '1435', 'E', 'c', 'q', 'D', '3483', 'a', '5791', '6959', 'L', '9463', 'k', 'H', '6389']