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

### Instruction:
If the Country of Origin is Denmark and the year of introduction is 1962, what is the primary cartridge?

### Inputs:
table_name: table, columns: ['Name / designation', 'Year of introduction', 'Country of origin', 'Primary cartridge', 'primary user']

### Response:
SELECT Primary cartridge FROM table WHERE Year of introduction = 1962 AND Country of origin = Denmark