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
['4073', '8817', '5839', 'K', 'S', 'O', '563', 'S', 'j', 'r', '595', 'O', 'T', '1305', 'b', '6843', '6687', '6199', '7171', '8005']