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.
['L', 'L', '9203', '7115', 'l', 'S', '7401', '5215', 'U', '297', 'x', '4441', 'M', 't', 'o', '1275', 'q', '793', '9911', '4651', 'g', 'O', '9581', 'x', 'Z', '9477', '143', '2919', '6421', 'l', '785', 'p', 'e', '8223', 'f', 'H', '7779']