Their managers name and the department names for all the employees whose department located dallas

1. Display the name of all the clerks who belong to the ‘Accounting’ department.

2. Display the name and location of the departments in which the employees earn commission in the descending order of the commission.

7. Display the department name and the number of employees in each department for those departments which have more than 5 employees working in them.

Draw the Query Tree for the following queries.