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
['4191', 'I', '2581', '457', '6929', 'w', 'u', 'f', 'g', '6087', '3163', 'z', 'h', 'k', '4255', '4319', 'S', 'R', 'R', 'h', '2229', '1207']