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
['N', 's', 'j', 't', 'D', 'q', 'u', '6221', 'O', '2629', '4373', '4589', 'a', '7075', '1059', '9155', 'Q', 's', 'o', 'M', '7001', '7663', '3775']