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', '5921', '2115', '6989', '1769', '8879', 'A', '4807', '1111', '7421', '2295', 'w', 'D', '4087', '6389', 'e', '1999', 'A', '1605', 'E', '5303', 'n']