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
['G', 's', '9147', '3019', '3347', 'a', '3127', 's', '3979', 'z', 'N', '5755', 'R', '3307', '4803', '6815', '6191', 'R', 'C']