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
['8687', '7645', '5327', '4301', '3079', '5523', 'z', '9609', 'N', '5569', '1985', '7333', '4825', '6095', 'Q', '903', 'N', 'h', 'Y', '9685', 'L', 'v', '3035', 'A', '9', 'n', '273', '1179', 'O', 'O', 'a', 'W', '497', '1807']