TASK DEFINITION: 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.
PROBLEM: ['A', '7685', 'U', '6289', '3175', 'E', '8233', 'w', '253', 'J', '1309', '443', '5685', '5935', '6047', 'n', 'I', '8077', '737', '3113', 'l', 'L', 'b', '6445', 'r', 'h', 'r']

SOLUTION: 14

PROBLEM: ['339', '4483', '2989', '2025', 'u', 'M', '4403', 'R', '3653', 'R', '2981', 'y', 'H', 'n', '6941', 'E', 'X', 'G', '2861', '9089', '7821', 'Y', '6087']

SOLUTION: 12

PROBLEM: ['K', '4533', '671', '2471', '1899', '1069', '8699', '5297', '9155', '3195', '9975', '267', 's', '6137', 'v', '1019', '4567', '8977', 'J', 'N', '7141', '5327', '873', 'Y', 'G', 'z', '3957', '1009', 'B', 'a']

SOLUTION:
20