CREATE TABLE CUSTOMER (SupportRepId VARCHAR(255), FirstName VARCHAR(255)); CREATE TABLE EMPLOYEE (FirstName VARCHAR(255), LastName VARCHAR(255), EmployeeId VARCHAR(255))
What is the first name and last name employee helps the customer with first name Leonie?
    
SQL: SELECT T2.FirstName, T2.LastName FROM CUSTOMER AS T1 JOIN EMPLOYEE AS T2 ON T1.SupportRepId = T2.EmployeeId WHERE T1.FirstName = "Leonie"