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
['9903', '5619', 'S', 'G', 'x', 'f', 'n', 'k', 'z', 'F', 'R', 'A', 'o', 's', '5775', '601', '6593', 'R', 'y', '4637', 'C', 'A']