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', 'j', 'h', '8249', '4503', '7481', 'S', 'U', 'z', 'Q', 'I', 'F', '9707', '2337', '1685']