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: ['1845', '4291', '725', '6827', 'I', '3565', '8123', 'I', '8305', 'J']

Answer: 7


Question: ['8717', '7803', 'z', '557']

Answer: 3


Question: ['K', 'q', '2387', 'X']

Answer:
1