What are the names of all employees who have a certificate to fly Boeing 737-800?
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid  =  T2.eid JOIN Aircraft AS T3 ON T3.aid  =  T2.aid WHERE T3.name  =  "Boeing 737-800"
SELECT T1.name FROM Employee AS T1 JOIN Certificate AS T2 ON T1.eid  =  T2.eid JOIN Aircraft AS T3 ON T3.aid  =  T2.aid WHERE T3.name  =  "Boeing 737-800"
[{'name': 'John Williams'}, {'name': 'Mary Johnson'}, {'name': 'Betty Adams'}, {'name': 'James Smith'}, {'name': 'George Wright'}, {'name': 'Larry West'}, {'name': 'Mark Young'}, {'name': 'Lisa Walker'}]