CREATE TABLE Student (Lname VARCHAR(255), StuID VARCHAR(255)); CREATE TABLE Sportsinfo (StuID VARCHAR(255), onscholarship VARCHAR(255))
Show last names for all student who are on scholarship.
    
SQL: SELECT T2.Lname FROM Sportsinfo AS T1 JOIN Student AS T2 ON T1.StuID = T2.StuID WHERE T1.onscholarship = 'Y'