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.
Q: [169, 122, 46, 138, 119, 49, 212, 26, 154, 200, 38, 100, 31, 125, 50, 65, 94, 175, 59, 20], k=7
A: 
50