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
['R', 'f', '1049', '1141', '4983', 'M', 'm', 'k', 'q', '5571', 'U', '5965', 'x', 'h', 'B', '4297', '4317', '8089', '5239', 'Z', '9147', 'n', '3257']