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
['6889', '6235', 'L', '549', 'f', '2845', '2307', '4725', '4085', '609', 'H', '6735', '7437', 'j', '9617', '2967', 'I', 'O', 'O', '8037', '7447', '8991', '8543', 'n', 'w']