Given the following tables: students(sid name,age,gpa) courses(cid,deptid, name) . professors(ssn,name,address,phone,deptid) * enrollment(sid cid section,grade, foreign key (sid) references students, foreign key (cid) references courses foreign key (cid,section) references teaches) . teaches(cid section,ssn, foreign key (cid) references courses, foreign key (ssn) references professors) Domain cid is in f'198:11', 640:151','198:112'...^ o deptid is in {'cs', 'math','music',...) grade is in ['A''B', C. *section, age, ssn are an integers address, phone, name are strings . gpa is float Provide SQL instructions for each of the following questions Given the following tables: students(sid name,age,gpa) courses(cid,deptid, name) . professors(ssn,name,address,phone,deptid) * enrollment(sid cid section,grade, foreign key (sid) references students, foreign key (cid) references courses foreign key (cid,section) references teaches) . teaches(cid section,ssn, foreign key (cid) references courses, foreign key (ssn) references professors) Domain cid is in f'198:11', 640:151','198:112'...^ o deptid is in {'cs', 'math','music',...) grade is in ['A''B', C. *section, age, ssn are an integers address, phone, name are strings . gpa is float Provide SQL instructions for each of the following questions