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: find the name of driver who is driving the school bus with the longest working history. | 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 _ from _ order by _ desc limit _ | select driver.name from driver join school_bus on driver.driver_id = school_bus.driver_id order by years_working desc limit 1