Consider the employee database of Figure 3.19, where the primary keys are underlined. Give an expression in SQL for each of the following queries. a. Find ID and name of each employee who lives in the same city as the location of the company for which the employee works. b. Find ID and name of each employee who lives in the same city and on the same street as does her or his manager. c. Find ID and name of each employee who earns more than the average salary of all employees of her or his company. d. Find the company that has the smallest payroll.

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