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
['T', '8797', 'm', 'o', 't', '1573', '3031', '6063', 's', 'S', '289', 'b', '6241', '7023', 'a', '9813']