Database: formula_1
Question: What are the first and last names of all drivers who participated in the Australian Grand Prix but not the Chinese Grand Prix?
SQL: select t3.forename ,  t3.surname from races as t1 join results as t2 on t1.raceid = t2.raceid join drivers as t3 on t2.driverid = t3.driverid where t1.name = "australian grand prix" except select t3.forename ,  t3.surname from races as t1 join results as t2 on t1.raceid = t2.raceid join drivers as t3 on t2.driverid = t3.driverid where t1.name = "chinese grand prix"