Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What mission did the astronaut who 38 years old on the mission and who served in NASA serve on?

### Inputs:
table_name: table, columns: ['Name', 'Born', 'Age on mission', 'Mission', 'Mission dates', 'Service']

### Response:
SELECT Mission FROM table WHERE Service = nasa AND Age on mission = 38