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, 19, ['6797', 'F', '6913', '829', 'u', 'W', '7515', 'p', '9955', 'J', '1453', '4231', 'B', '7761', '9347', 'g', '4303', 'z', '7961', 'v', '5421', '7049', '2071', 'J', '3829', '8551', '1323', '5551', 'g']

7961