(table P5.10a) For each skill, list the names of the employees with that skill, using a GROUP_CONCAT.(table P5.10b) Given a project id (from a form), list each task, and the skills required for that task.(table P5.10c) Given a project id, list the assignments for each task.(table P5.10d) List all the work log entries, with employee name, week, asignment number, hours, and bill number.http://www.cs.uoregon.edu/Classes/14F/cit381/finalprojF14/gcs_description.pdf