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: ['7967', '4893', '1855', 'i', 'R', '4131', 'd', '1589', 'e', 'D', 'R', '8327', '7369', 'X', '2539', 's', 'U', 'o', 'f']

Answer: 8


Question: ['k', 'K', 'j', '411', 'D', '4211', 'v', 'w', 'H', 'U', 't', '2527', 'H', 'x', '1377', 'D', 'p', '4675', '1471']

Answer: 6


Question: ['8279', 'L', '9671', '353', '4627', '1565', 'D', 'S', '3151', '6529', '4257', 'k', '5093', '3753', 'v', 'r', '8191', '7257']

Answer:
12