6.36. Consider the following GRADEBOOK relational schema describing the data for a grade book of a particular instructor. (Note: The attributes A, B, C, and D of COURSES store grade cutoffs.)
CATALOG(Cno, Ctitle)
STUDENTS(Sid, Fname, Lname, Minit)
COURSES(Term, Sec_no, Cno, A, B, C, D)
ENROLLS(Sid, Term, Sec_no)
Specify and execute the following queries using the RA interpreter on the GRADEBOOK database schema.
a. Retrieve the names of students enrolled in the Automata class during the fall 2009 term.