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
['6715', 'U', '4443', 'K', '5759', '1045', 'p', 'B', 'A', '993', 'e', 't', 'j', 'Q', '7697', '4467', '1971', '4321', 'j', 'Z', '8399', 'K', 'I', 'f', 'X', 'U', '969', 'H', '2861', 'R', 'q', 'r', 'p', 'L', 'k', 'I', 'z', '7421']