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
['s', '8469', '2143', '9821', 'H', 'o', 'k', '6761', 'h', 'G', '6519', '7623', 'Z', 'D', 'R', 'r', '1369', '6257', 'W', 'X']