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', '459', 'K', '8827', '8629', 'Y', 'p', 'N', '7245', 'h', 'X', 'Q', '6475', '5973', 'L', 'K', 'U', 'Q', 'K', 'n', '8579', '4125']