kindly please answer these 3

Question 33 Nelyet answered Med out of 2.00 Flag question Explain what the following SQL statements do. SELECT MAX/NewColumn) FROM (SELECT Patientid, COUNT(*) AS 'NewColumn FROM PhysicianDX GROUP BY Patientid) AS CountTable Question 32 Not yet awered Marked out of 2.00 Fias question Explain what the following SQL statements do. SELECT COUNT(Patienti) FROM Patient AS PA INNER JOIN Physiciant AS PON PA AdmitPhysid - P.PhysiD WHERE Phys.Name Jackson Timelele 1910 Question 31 Not yet antwered Marted out of 100 p Flag question Write an SQL query to display all information about the order which included the most expensive highest unitost item