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.
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Question: ['9725', 'u', '9047', '6291', '1163', '5807', 'G', 'd']

Answer: 5


Question: ['k', 'I', 'c', '381', '3259', '8043', '6749', 'H', 'I']

Answer: 4


Question: ['2551', 'N', 'O', 'O', '6461']

Answer:
2