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
['a', 'r', 'A', '5717', 'o', 'E', '6855', '6219', 'S', '3069', '215', 'Q', 'l']