Instructions: In this task, you are given a list of integers and an integer k. You need to find the kth smallest element in the input list and return that.
Input: [129, 75, 285, 265, 190, 68, 56, 171, 228, 174, 200, 208, 134, 84, 210, 48, 272, 47, 199, 116], k=15
Output:
208