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.
--------
Question: ['4781', '7865', 'z', 'Y', '5135', 'S', 'O', '1527', '4319', 'a', 'y', 'u', 'M', '9181', 'x', '71', '4755', '443', '2405', 'n', 'U', 'O', '4721', '6391', 'W', '1849', 'T', 'Q', '6461', 'M', '1387', 'r']

Answer: 15


Question: ['i', 'I', '7675', '993', 'i', 'b', '5605', 'w', '1605']

Answer: 4


Question: ['8963', 'L', 'p', 'j', '4017', 'O', 'l', '795', '5225', '7471', '9773', '5245', 'B', '519', '1433', '4475', '5861', 'p', '7769', '6561', 'K', '223', 'g', 'B', 'A', '6439', '4503', '1485']

Answer:
17