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.
['6297', 'W', 'W', '5395', '9001', 'i', 'b', 'd', 'f', '8199', '3389', '8843', '8129', '9701', '7157', 'H', 'f', '1095', 'n', 'c', 'k', '5097', '947']