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: 9, 20, ['5873', '1631', 'k', 'x', 'I', 'r', '9475', 'k', '7211', 'G', '4541', '5683', '4385', '8305', 's', '2143', '997', '3433', '8003', '7029', 'Q', '8839', 'b', 'r']

51730