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.
['6259', '8749', 'I', 'O', 'A', '419', '3823', 'n', '879', 'r', 'G', '1151', 'm', 'A', '2291', 's', 'e', 'b', 'q', 'y', '5989', '283']