Using SQL, solve the following queries based on the projects, employees, Jorkon, and rate tables discussed in the class (shown below). Note that the tables contain sample records only and do not represent all the possible records that could be stored in these tables. 1. (2 Points) Using set operations, find the employee ID's of those employees who are not working on any projects. 2. (2 Points) Using set operations and sub-query, find the names of those employees who are not working on any projects. 3. (2 Points) Using set operations, find the names of employees who work on both the Eagle and Super Jet projects. 4. (2 Points) Using set operations, find the names of employees who work on either the Eagle or the Super Jet projects. 5. (2 Points) Use non-correlated sub-query, find the names of employees who are not working on any projects. 6. (2 Points) Use correlated sub-query, find the names of employees who are not working on any projects