SELECT DISTINCT driverid ,  STOP FROM pitstops WHERE duration  <  (SELECT max(duration) FROM pitstops WHERE raceid  =  841)
Find the distinct driver id and the stop number of all drivers that have a shorter pit stop duration than some drivers in the race with id 841.
SELECT DISTINCT driverid , STOP FROM pitstops WHERE duration < ( SELECT max ( duration ) FROM pitstops WHERE raceid = 841 )
select distinct driverid , stop from pitstops where duration < ( select max ( duration ) from pitstops where raceid = value )
Find the distinct driver id and the stop number of all drivers that have a shorter pit stop duration than some drivers in the race with id 841 .