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.
['6399', '4425', 'E', '5633', 'C', 'r', 'Y', 'C', 'p', 'C', 'I', 'q', 'L', 'A', '5785', '4215', 'F', 'R', 'Y', '5207', '3969']