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.
--------
Question: ['251', '7903', '8553', '8939', 'l', 'i', 'y', 'f', '2421', '2837', 'j', 'L', 'e', '9511', '3665', '9737', '5251', 'i', '7743', 'O', '1867', 'E', 'c', 'O', 'V', 's', '1699', 'y']

Answer: 13


Question: ['s', 'u', '4595', '4385', 'Z', 'P', 'C', 'R', 'a', 'J', '7415', '6325', '7311', '8123', '4815', 'h', 'N', 's', '1255']

Answer: 8


Question: ['915', 'c', '3303', '4211', 'g', 'E', 'A', '6495', 'x', 'M', 'G', 'P', '8893', '845', 'Z', 'j', '9699', '8165', 'N', '8245', '8527', '7205', '4029', 'H', '4407', '6939', '9871', '4245', 'U', 'r', 'B', '6409', 'R', '7681', '7089', '8535', '9355']

Answer:
21