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
['1803', '6389', '1989', '5679', 'G', '473', '6283', '5415', '525', 'T', '3551', 'Q', '1145', 'q', '2137', '791', 'I', '6731', '8957', '4609']