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
['W', 'I', '4699', '8973', 'E', 'E', 'i', 'a', 'Z', 'B', '8347', 'l', 'F', '6055', '7837', '6587', 'n', 'u', '4311', '9539', 'e', '2801', '7237']