Given the task definition and input, reply with output. In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: What type of radio waves exist in the 540 to 1600 khz frequency range? Answer: am radio waves

Am radio waves exist in the 540 to 1600 khz frequency range.