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
['L', 'l', '4739', '5099', 'S', 'W', 'L', '7019', 'R', 'n', 'X', '4639', 'M', '7445', 'q', '1827', 'm', '7163', 'k']