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
['4279', 'j', 'C', 'L', '9591', '3591', '2797', 'A', '4511', 'k', 'd', 'K', '3613', 'W', '9019', 'w', 'R', 'n', '3603', '1257', 'O', 'm']