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
['w', 'R', 'T', 'E', 'Q', '589', '7703', 'g', '2725', '147', '8199', 'D', 'M', '2293', 'r', '7703', '1217', 'n', '1169', 'I']