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', '2943', 'a', 'R', 'f', 'L', 'j', 'Y', 'O', '4657', '223', 'X', 'I', '2881', 'T', '5297', '2029', '7529']