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: ['q', 'k']

Answer: 0


Question: ['z', 'n', '2807', '6309', 'I', '2663']

Answer: 3


Question: ['P', 'j', 'o', 'g', '4489', 'Z', '7379', '6221', '2507', '7059', 'Y', 'V', 'E', '1305', 'f', '7833', '3515', '673', 'U', '2187', 'k', '5293', 's', '1491', '2799', 'K', '9217', 'X', '9361', '597', '9611', 'p', '1281', 'N', 'v', '1283', '5997', 'q', '7579', 'w']

Answer:
21