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
['425', '9051', '927', 'X', 'a', '8473', '969', 'a', 'N', '427', '2175', 'U', 'E', 'w', 'w', '1873', '3847', '745', 'Z', 'k', 'R', 'g']