All query results can be returned in any order and still be
correct.
1.
Amy
|
Stanford
|
90
|
Amy
|
Berkeley
|
90
|
Amy
|
Stanford
|
85
|
Brian
|
Stanford
|
95
|
Carol
|
Stanford
|
85
|
David
|
Berkeley
|
85
|
2.
stud1
|
inst3
|
80
|
stud2
|
inst2
|
88.333
|
stud4
|
inst3
|
90
|
stud5
|
inst4
|
80
|
stud6
|
inst2
|
90
|
stud6
|
inst3
|
80
|
stud6
|
inst4
|
70
|
stud6
|
inst5
|
60
|
3.
inst2
|
88.75
|
inst3
|
83.333
|
inst4
|
77.5
|
inst5
|
60
|
4.
5.
CS
|
CS
|
77
|
CS
|
EE
|
84
|
EE
|
CS
|
82.5
|
EE
|
EE
|
78.0556
|
6.
Canada
|
Ontario
|
Toronto
|
78.8889
|
Canada
|
Ontario
|
Waterloo
|
74
|
Canada
|
Ontario
|
NULL
|
77.1429
|
Canada
|
Quebec
|
McGill
|
81.25
|
Canada
|
Quebec
|
NULL
|
81.25
|
Canada
|
NULL
|
NULL
|
79.0385
|
USA
|
CA
|
Berkeley
|
82.2222
|
USA
|
CA
|
Stanford
|
79.0909
|
USA
|
CA
|
NULL
|
80.5
|
USA
|
MA
|
MIT
|
80.3571
|
USA
|
MA
|
NULL
|
80.3571
|
USA
|
NULL
|
NULL
|
80.4412
|
NULL
|
NULL
|
NULL
|
79.8333
|
7. 1.4027
8. 1.4027
9. 80.33334
10. 80
11. 80
12. 80