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1) Write a query to return the department number and the total number of employees (in the associated department) whose makes less than $60,000, and

1) Write a query to return the department number and the total number of employees (in the associated department) whose makes less than $60,000, and sort the result by department number. Also make columns alias if needed.

2) Repeat question 1, but instead of department number, return department name.

3) Repeat question 2 and return both department number and department name.

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