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.
['6475', '9055', 'g', 'R', '1843', 'g', 'o', 'l', 'q', 'L', '7573', '5991', '3889']