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.
['S', '6703', '7733', '2493', 'O', '7903', '9571', '8509', 'K', '5285', 'k', '8985', 'z', 'j', '4887', '3167', '4271', '5383', '2787', 'A', 'W', 'c', '3435', 'A', '7065', '6317']