Given the task definition and input, reply with output. In this task, you are given a list of integers and an integer k. You need to find the kth largest element in the input list.

[232, 117, 292, 139, 178, 294, 256, 296, 50, 102, 28, 15, 34, 148, 159, 276, 25, 188, 287, 155], k=20

15