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
['3149', '9357', 'k', 'R', 'r', '6213', '5895', '257', '8573', '8917', '337', '5133', '1079', 'P', '5673', 'g', 'b', 'U', '5347', '601', 'h', 'J', 'a', '8629', '1123', '2147', '6091', 'Q', '935', '8059']