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
['5521', 'L', 'q', '2507', '6935', 'Y', 'z', '9307', 'h', '7545', '7869', 'B', 'S', '7667', 't', 'X', 'O', 'J', '2737', '8759', '47', 'm']