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 is the country that has the most 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 _ order by count ( _ ) desc limit _ | select country , count ( * ) from perpetrator group by country order by count ( * ) desc limit 1