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
['z', 'b', '3629', 'b', 'I', '7351', 'W', '6049', '5381', 'O', '8939', 's', '4191', 'y', '1589', '6355', '3339', 'd', 'O', 'Q', 'i', '4697', 'G', '8051', 'T', '5235', 's', 'N', '9257', 'o', '2935', 'R', 'c', '4043', '7775', '1535', 'P', '7597', 'z', '4805']