Urgent help needed on this question please

Hours Worked CARE CENTER Care Center ID Care Center Name Has Assigned EMPLOYEE Emp No Emp Name Nurse In Charge Is part of BED Bed No Room No ASSESSMENT Visit ID Visit Date Visit Time + Visit Comments Visit Patient Weight Visit Patient BP Visit Patient Pulse Visit Patient Temp Is Assigned PATIENT MRN PHYSICIAN Physician ID Physician Name Patient Name Admits Refers PHYSICIAN DX > Diagnosis Date Diagnosis Time DIAGNOSIS Diagnosis Code Diagnosis Name ITEM CONSUMPTION Consume Date Consume Time Consume Qty [Total Cost] ORDER Order ID Order Date Order Time Treatment Date Treatment Time Results Consists of ITEM Item No Item Desc Item Unit Cost TREATMENT Treatment Code Treatment Name TREATMENT TreatCode TreatName TREATMENT_ORDER TOID OrderID TreatCode TreatDate TreatTime Results ORDER OrderID Order Date Order Time Item No PatientID PhysID ITEM Item No Item Desc ItemUnitCost ITEM_CONSUMPTION ICID ConsumeDate Consume Time ConsumeQty PatientID Item No PATIENT PatientID PatientFName PatientlName PatientCity AdmitPhysid ReferPhysiD PHYSICIAN PhysID PhysFName Physl. Name PHYSICIAN DX PDID PatientID PhysID DiagnosisCode DiagnosisDate Diagnosis Time DAGNOSIS Diagnosis Code DiagnosisName BED BedNo Room No Patientid CareCenterld CARE CENTER CareCenterld CareCenterName NurselnChargeNo EMPLOYEE EMPLOYEE ASSIGNMENT EmpNo EmpFName EmplName CareCenterld EmpNo Hours Worked ASSESMENT VID VDate VTime V Comments VWeight VBP VPulse VTemp EmpNo Patientid Write a query to diplay the treatments that were not ordered to any patients yet. Write a query to display Patient First Name, Patient Last Name and admitting Physician's Last Name for all patients who have been diagnosed with Influenza (Influenza is the diagnosis name). Write a query to display physician id and average item cost (itemunitcost) for each physician, if the average item cost is greater than the average item unit cost of items in Items table. := E