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', 'i', 'P', '8017', 'C', '3065', 'C', '6155', '6505', 'R', '5573', 'B', '5405', 'T', 'G', 'g', 'b', 's', '9007', 'k', 'a', '6159', '4875', 'r', 'Q']