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
['9457', '7895', '5099', 'S', 'a', '1139', '6857', 'I', 'y', '1903', '1751', 'p', '4233', '3493', '7605', '6993']