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.
['k', '6145', '7115', 'r', '243', 'y', '5493', 's', 'R', 'a', 'C', 'i', 'l', 'K', '4275', 'W', 'q', '9079', 'S', 'e', 'K', 'k', '4881', 'h', '459', 'U']