8. Consider the following database tables dept.jname Physics Finance History Comp. Sci. Elec. Eng. Biology Srinivasan Comp. Sci. History Comp. Sci. Music Physics Finance building Watson dept.name budget salary 95000 ID name 22222 Einstein Wu El Said Katz Kim Crick Biology Comp. Sci. Taylor Elec. Eng. Finance History Music Physics 90000 12121 32343 45565 98345 76766 10101 58583 83821 15151 33456 90000 60000 100000 Taylor Painter 85000 120000 75000 80000 72000 65000 62000 92000 40000 87000 Painter 50000 Packard 80000 Califieri Brandt Mozart Gold 76543 Singh Watson 70000 80000 "Teacher" Table "Department" Table a) Write the SQL commands to create both “teacher" and "department" table and make a relationship among these tables by choosing the appropriate primary key and foreign key. b) Write the SQL commands to find the maximum salary of teachers in each department. c) Write the SQL commands to find the names of all teachers in the Computer Science department who have salaries in between $70,00o and $95,000

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