Question: Write an SQL query on the tables created above for each of the following: 1 . Find the titles of courses in the Comp. Sci.

Write an SQL query on the tables created above for each of the following:
1. Find the titles of courses in the Comp. Sci. department that have 3 credits. (1)
2. Find the IDs of all students who were taught by an instructor named Einstein; make sure there are no
duplicates in the result. (2)
3. Find the highest salary of any instructor. (1)
4. Find all instructors earning the highest salary (there may be more than
one with the same salary).(1

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