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
['J', 'B', '5511', 'K', '1457', 'u', 'j', '5309', 'j', '6783', '6939', 'x', 'L', '7491', 'Z', '1245', 'Y', '4705', 'z', 'c', '457', 'y', '5901', '3743', '5845']