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
['l', 'O', 'Q', 'X', '8501', '9467', '5505', 'u', '95', '7677', 'l', 'G', 'K', 'X', '5173', 't', 'W', 'z', '37', 'b', 'N']