Easy way to find the salary of an Employee

To find 5th Highest salary from the table
   
       SELECT TOP 1 SALARY FROM (SELECT DISTINCT TOP 5 SALARY FROM TblSalary ORDER BY SALARY DESC) a ORDER BY SALARY

To find 5th Lowest salary from the table
   
       SELECT TOP 1 Salary FROM (SELECT DISTINCT TOP 5 Salary FROM TblSalary ORDER BY Salary ASC) a ORDER BY Salary desc

To find Minimum salary from the table
    
      SELECT TOP 1 Salary FROM (SELECT DISTINCT TOP 1 Salary FROM TblSalary ORDER BY Salary ASC) a ORDER BY Salary

To find maximum salary from the table
    
       SELECT TOP 1 Salary FROM (SELECT DISTINCT TOP 1 Salary FROM TblSalary ORDER BY Salary desc) a ORDER BY Salary