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

Answer: 0


Question: ['2723', '8317', 'F', 'U', 'F', 'S', 'm', 'm', 'X', 'p', '9373', 'd', 't', '4201', '3663', 'I', '8493', '6455', '7915', '9859', 'm', '5535', '6835', '9377']

Answer: 12


Question: ['8797', 'J', '7539', 'L', '4811', 'd', 'D', '5461', 'S', '2045', 'A', 'T', '8957', '9673', '1', '3153', 'u', 'X', 'F', '4897', '3929', '7881', '8503', '5021', 'k', '3101', 'T', 'G', '7071', '3907', '7517']

Answer:
18