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: ['5031', 'P', 'U', 'm', 'z', '97', 'H', 'B', '8537', 'o', 'Z', '393', 'c', '4401', 'y', '4427', 'O', 'V', 'J', 'p', 'b']

Answer: 6


Question: ['K', '7835', '469', 'P', '129', 'N', 'I', '825', 's', '979', 'A', '6991', '5519', 'o', '8499', '27', 'N', 'L', 's', '2035', 'Y', '405', '4825', 'a', 'Z', 'B']

Answer: 12


Question: ['9121', '3811', '2351', '4003', 'U', '8707', 'c', '8507', '7029', '4379', '9097', '4099', '6449', '2831', 'i', 'I', 'g', '2929', '6533', '3577', 'C', '9925', '1099', '6337']

Answer:
18