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
['8291', 'h', 'Q', '577', 'W', '8291', '9173', '3055', '6287', '6933', 'b', '5813', 'f', 'k', 'z']