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: Show the country where people older than 30 and younger than 25 are from. | people : people_id , name , country , is_male , age | church : church_id , name , organized_by , open_date , continuation_of | wedding : church_id , male_id , female_id , year | wedding.female_id = people.people_id | wedding.male_id = people.people_id | wedding.church_id = church.church_id | 

### Response:

select _ from _ where _ intersect select _ from _ where _ | select country from people where age < 25 intersect select country from people where age > 30