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: ['v', '5091', 'z', 'f', 'P', '2007', '3485', 'M', 'W', 'e', '871', '5769', 'F', 'H', 'f', '2275', 'U', '2479']

Answer: 7


Question: ['W', 'H', 'n']

Answer: 0


Question: ['3707', 'I', '1707', '2319', '8233', '2983', '285', '5001', '1417', 'k', '7667', 'W', 'Y', 'C', '1563', 'n', 'L', 'w', '2641', 'C', '2257']

Answer:
12