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
['1619', 'R', 'K', '1343', '4443', 'Z', '1867', '7807', 'f', '4871', '6765', 'S', 'y', 'n', '5779', 'u']