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
['1537', '3501', 'G', '829', '1473', '3791', 'x', 'X', '1873', 'i', '611', '6219', 'm', 'k', 'i', '8137', 'A', '4197', 'q', 'U', 'G', '2261', 'N']