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.
['1859', '7603', '2103', 'Q', '9495', 'L', 'B', '901', 'Y', '983', 'm', 'h', '5673', 'o', 'C', 'w', 'L', 'Y', '7413', '6699']