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
['o', 'l', 'b', 'Z', '2051', '5993', 'w', '3005', '8055', 'I', '7347', '2159', '703', '7613', 's', 'J']