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
['447', '6253', '1497', '8189', '9063', 'y', '2155', '919', '1907', 'v', 's', '7493', 'w', '845', 'Z', '7895', '6147']