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
['i', '5525', '8473', 'Q', '897', '597', 'n', 'r', 'f', 'S', 'u', '4691', '469', 'E', 'r', 'O', 'a', '1443', '1615', 'b', 't', 'o', 'C', 'T', '579']