Show names for all employees who do not have certificate of Boeing 737-800.
CREATE TABLE Certificate (
    eid VARCHAR,
    aid VARCHAR
)

CREATE TABLE Aircraft (
    aid VARCHAR,
    name VARCHAR
)

CREATE TABLE Employee (
    name VARCHAR,
    eid VARCHAR
)
SELECT name FROM Employee EXCEPT 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"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Show names for all employees who do not have certificate of Boeing 737-800. ### Input: CREATE TABLE Certificate (
    eid VARCHAR,
    aid VARCHAR
)

CREATE TABLE Aircraft (
    aid VARCHAR,
    name VARCHAR
)

CREATE TABLE Employee (
    name VARCHAR,
    eid VARCHAR
) ### Response: SELECT name FROM Employee EXCEPT 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"