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
['4511', '3421', '2695', 'U', 'e', 'O', '6209', '4911', '4637', '3901', '7393', '3753', '7461', '9247', '657', '5347', 'J', 'w', 'P', 'O', 'g', '4689']