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
['z', 'R', '4115', '2815', '6047', 'W', 'g', '1241', 'i', '587', 'f', '6157', '3765', '6219', '2361', '9405', '7815', '4881', '9859', 'Q', '5913']