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
['C', 'P', 'H', 'R', '2679', 'x', 'b', '5629', '8765', 'w', 'q', 'k', 'z', 'B', 'q', 'q', '8893', '7911', 'c']