select city,round(avg(num),3) as avg_order_num , round(avg(sum1),3) as avg_income from (
select driver_id,city,count(*) as num ,sum(fare) as sum1
from tb_get_car_record join tb_get_car_order using(order_id)
     where  city='北京' and date(order_time) between '2021-10-1'and '2021-10-7'
group by driver_id ,city

having count(*)>=3  )t
group by city

接单就算

注意条件，北京、国庆 ，接单量>=3