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 numerical elements in the given list. Return 0 if no numerical element in the list.
['i', '3305', '1797', '8489', '7887', 'q', 'y', '3091', '5839', '8343', '1585', 'o']