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
['W', '6219', '5661', '5851', '7613', '1795', '8921', 'm', '7369', '8579', 'J', '1875', 'Z', 'W', '129']