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.
['W', 'E', 'Q', '2725', 'k', 'M', 'g', 'J', '7293', '809', '4415', 'd', 'S', 'b', '4115', '3985', 'v', '9345', 'J', 'P', '6541', '6689']