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
['3689', '697', 'M', 'q', '4299', '1721', '9635', 'Q', 'z', 'O', 'Z', 'O', '1229', '1147', '233', '2929', 'S', '8821', '463', 'm', 'Z', 'g', 'M', 'z', 'w', 'K', '4755', '8149', 'h', 'b', '7717', '9413', 'i', '4143', '3103', '5335', '8927', '197', 'S']