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 alphabetical elements in the given list. Return 0 if no alphabetical element in the list
['R', 'A', 'l', '3997', '3021', 'T', '9459', 'i', 'x', 'k', '6395', 'M', 'O', 'w', 'W', '3615', 'N', 'b', 'N', 'J', 'h', 'L', '6171', '2495']