Teacher: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.
Teacher: Now, understand the problem? Solve this instance: ['Q', '5061', 'e', '2755', 'V', 'g', '4215', '1565', '3177', '6211', '7845', '173', 'G', '2505', 'R', '4525', '3689', 'N']
Student:
11