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 all different home cities. | driver : driver_id , name , party , home_city , age | school : school_id , grade , school , location , type | school_bus : school_id , driver_id , years_working , if_full_time | school_bus.driver_id = driver.driver_id | school_bus.school_id = school.school_id | 

### Response:

select distinct _ from _ | select distinct home_city from driver