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
['O', 'N', 'w', '8951', '8429', 'Q', 'C', 'Y', '8667', 'o', 'n', 'j', 'D', 'n', '2123', 'q', '5805', 't', '6395', 'x', '6549', 'O']