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
['7897', '5169', 'I', 'U', 'k', '3393', 'J', 't', '8637', 'k', 'k', '6997', 'O']