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', '469', 'S', 'I', 'e', 'C', 'd', '545', '9113', 'j', 't', '9967', 'G', '57', 'L', 'O', '511']