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.

['O', 'I', '4805', 'v', '6919', 'b', '7137', '9251', 'Z', '1447', '5197', '6837', '5635', 'd', 'r', '223', 'q', '4167', 'H', '9341', 'n', 'N']
11

['6835', '9425', 'z', '7789', 'D', 'L', '9295']
4

['9249', 'a', 'u', 'Y', 'k', '6603', 'D', '8301', '8593', 'g', '1641', '6731', 'm', 'G', 'o', 'L', '1487', '6939', '5585', '4677', 'Q', 't', 'd', 'n', 'H', '9059', '1225', '2505', '8311', 'O', 'p', 'q', '227', 'q', '723', '4727', '4441', 'e', '8551']

19