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
['8897', '755', '8535', '3121', 'P', 'i', '697', '5193', 'v', 'e', 'T', 'n', 'G', '7691', 'P', 'T', '737', 'E', '2817', '7911']