query: SELECT Fname , Lname FROM Student WHERE Age  >  18 AND Major = 600;
question: Which student belong age more older 18 and a-majoring 600? List each student belong first name and last.
query_toks: SELECT Fname , Lname FROM Student WHERE Age > 18 AND Major = 600 ;
query_toks_no_value: select fname , lname from student where age > value and major = value
question_toks: Which student belong age more older 18 and a-majoring 600? List each student belong first name and last.