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
['q', 'c', '6715', '6903', 'F', '647', '5255', 'J', 'C', '4207', 'h', 'k', 'G', '6043', 'A', 'L', '4423', 'I', 'o']