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
['805', 'J', 't', 'K', '5303', 'j', '2235', 'a', 'v', 'n', '7735', '4591', 'c', '8321', 'r', '287', 'u', 'a']