$\backslash$table$[[$Student$,$Student$\_$Course$],[$StudentID$,$FirstName,LastName,Gender,Address,,CityofBirth,StudentiD,CourselD,Semester,Grade,Room$],[1,$Ahmed,Abdullah,Male,$123$ Main St$,$ Gaza City,,Gera,$1,1,$Fall $2022,85,$Room A$101],[2,$Fatima,,Female,$456$ Oak St$,$ Ramallah,,Ramallah,$1,2,$Fall $2022,90,$Room B$202],[3,$Malid,Khalil,Male,$789$ Pine St$,$ Hebron,,Hebron,$2,1,$Spring $2023,78,$Aocm C$303],[4,$Lina,Salem,Female,$101$ Codar St$,$ Nablus,,Nablus,$3,3,$Fall $2022,92,$Room D$404],[5,$Taria,Hassan,Male,$202$ Olve St$,$ Bethlehem,$,$Bethlehem,$4,4,$Spring $2023,88,$Room Es$05],[6,$Nout,Mahmoud,Female :$,303$ Walnut St$,$ Jenin,,Jenin,$5,3,$Fall $2022,82,$Room A$101],[7,$Sare,Ahmad,Female,$404$ Maple St$,$ Gaza City,,Gaza,$6,1,$Fall $2022,90,$Room B$20$R$],[8,$Ornar,Yousef,Male,$505$ Pine St$,$ Hebron,,Hebron,$7,16,$Fall $2022,92,$Rocm C$303],[9,$Dina,Rami,Female,$606$ Birch St$,$ Jerusalem,,Jerusalem,$8,17,$Spring $2023,75,$Room D$404],[20,$Aya,Omar,Female,$202$ Al$-$Mutanabbi St$,$ Shatila, Gaza City,Gaza,$9,4,$Fall $2022,88,$Rloom ESOS$],[21,$Samir,Fhalid,Male,$303$ Al$-$Quds St$,$ AV$-$Masyoun, Ramallah,Famallah,$20,16,$Fall $2022,85,$Room A$101],[,,,,,,20,17,$Fall $2022,90,$Room B$202],[,,,,$Course,$21,16,$Spring $2023,78,$Room C$303],[,,$CourselD,ID Name,Description,isRequired,CreditHours,Price,,$],[,,1,$Mathematics,Introduction to Mathematics,Mandatory,$3,150\mathrm{.}00,,],[,,2,$Computer Science,Programming Fundamentals,Mandatory,$4,200\mathrm{.}00,,],[,,3,$History,World History,Elective,$3,120\mathrm{.}00,,],[,,4,$Culs$331,$Cultural Studies,Electivo,$3,60\mathrm{.}00,,],[,,16,$Artificial Intelfigonce,$\{$

$\backslash$table$[[$Introduction to AI$],[$Fundamentals of Data Structures$]]\},$Mandatory,$3,200\mathrm{.}00,,],[,,17,$Data Structures,Mandatory,$4,180\mathrm{.}00,,]]$

Given the data above write SQL queries to answer the following questions:

Print the name of the most expensive course.

How would you change the above query to print the name of the most expensive elective course.