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
['R', '9763', 't', 'h', '3519', '4749', 't', '3941', '2005', 'l', 'F', 'U', 'Y', '9017', 'Y', '8773', 'L', '2657', '6305']