Detailed Instructions: 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.
Q: ['2855', 'S', '3647', 'z', 'i', '7523', '747', '3083', '2237', '6975', '7239', 'E', '9753', 'L', 'z', '9417', 'D', 'a', 'n', 'L', '3273', '1995', 'o', 'w', '5397', '677', '8481', 'x', '1143', 'P', 'G', '9473', 'T', '6053', '2847', 'g', '3387', 'u', '19']
A:
21