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
['Z', 'Q', '4365', '5837', '493', 'x', 'V', '5821', 'k', 'k', '2117', '6403', 'D', 'V', '2637', 'j', '9301', 'U', '9919', '6013', 'U']