38- [urgent]solve this php sql question

Png 1 2 Dnum 5 3 1 5 WORKS ON Essa 123456789 123456789 666884444 453453453 453453453 333445555 333445555 333445555 333445555 999887777 Hours 32.5 7.5 40.0 20.0 20.0 10.0 10.0 10.0 10.0 PROJECT Pname ProductX Product Productz Computerization Reorganization Newbenefits Pnumber Plocation 1 Bellaire 2 Sugarland 3 Houston 10 Stafford 20 Houston 30 Stafford 2 2 5 4 1 3 10 20 4 30 30.0 EMPLOYEE Frame Minit Lrame San Bdate Address Sex Salary Super_aun Dno John B Smith 1234567891965-01-09 731 Fondren, Houston, TX M 30000 333445555 5 Franklin T Wong 333445555 1955-12-08 638 Voss, Houston, TX M 40000 888665555 5 Alicia Zelaya 999887777 1988-01-19 3321 Castle, Spring, TX F 25000 987654321 Jennifer S Wallace 987654321 1941-06-20 291 Bany, Bellaire, TX F 43000 B86665555 4 Ramesh K Narayan 666884444 1982-09-15 975 Fire Oak, Humble, TX M 38000 333445555 5 Joyce English 453453453 1972-07-31 5631 Rice, Houston, TX F 25000 333445555 5 Ahmad V Jabbar 987987987 1969-03-29 980 Dallas, Houston, TX M 25000 987654321 4 James E Borg 888665555 1937-11-10 450 Stone, Houston, TX M 55000 NULL 1 1. Make query of all employees working project 5. 2. Make query of all projects belonging to department number 5. 3. delete the table project