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
['N', 'T', '7755', '7447', '6711', '8589', '8817', '1279', 'E', 'C', '2907', '5887', '6303', '1611', '2891', '4727', '9511', 'w']