Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:

Convert text to sql: What are the countries that have at least two perpetrators? | perpetrator : perpetrator_id , people_id , date , year , location , country , killed , injured | people : people_id , name , height , weight , home town | perpetrator.people_id = people.people_id | 

### Response:

select _ , count ( _ ) from _ group by _ having count ( _ ) >= _ | select country , count ( * ) from perpetrator group by country having count ( * ) >= 2