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
['1527', 'A', '7855', 'r', 'w', 't', '1531', '2011', '7871', 'E', 'A', '379', '7579', 'Z', 'A', '6437', '7457', '8165', 'G']