SELECT DISTINCT T2.pilot FROM airport AS T1 JOIN flight AS T2 ON T1.id  =  T2.airport_id WHERE T1.country  =  'United States' OR T1.name  =  'Billund Airport'
What are the different pilot names who had piloted a flight in the country 'United States' or in the airport named 'Billund Airport'?
SELECT DISTINCT T2.pilot FROM airport AS T1 JOIN flight AS T2 ON T1.id = T2.airport_id WHERE T1.country = 'United States ' OR T1.name = 'Billund Airport '
select distinct t2 . pilot from airport as t1 join flight as t2 on t1 . id = t2 . airport_id where t1 . country = value or t1 . name = value
What are the different pilot names who had piloted a flight in the country 'United States ' or in the airport named 'Billund Airport ' ?