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
['K', '6289', 'S', 'A', '8487', 'r', 'Z', 'a', 'P', 'd', '7523', 'E', 'H']