Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 19, 21, ['5361', '3595', 'A', 'C', '5981', '9367', '7871', 'T', 'b', 'W', 'w', '4431', 'K', '6609', 'n', '7121', 'L', '3951', '6685', 'D', '5583']

12268