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
['3605', '2561', 's', '9969', '219', '7029', 'x', '3749', 'Y', '1609', 'a', '2017', 'n', '3471', 'd', 'Y', 'P', '4109', 'O', '1005', '4925']