Below is an instruction that describes a task. Write a response that appropriately completes the request in Thai. Please answer in Thai.

### Instruction:
Teresa is 59 and her husband Morio is 71 years old. Their daughter, Michiko was born when Morio was 38.  How old was Teresa when she gave birth to Michiko?

### Response:
 มิชิโกะอายุ 59 - 38 = <<59-38=21>>21 ปี
เทรซ่าคลอดมิชิโกะเมื่ออายุ 71 - 21 = <<71-21=50>>50 ปี