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

### Instruction:
What are all the .308 Winchester cartridge types with 38 for the 300 m group (mm)

### Inputs:
table_name: table, columns: ['.308 Winchester cartridge type', '100 m group (mm)', '100 m group ( MOA )', '300 m group (mm)', '300 m group ( MOA )']

### Response:
SELECT .308 Winchester cartridge type FROM table WHERE 300 m group (mm) = 38