Find the number of classes (using classID in count) in the Classes table as class_count grouped by the CategoryDescription field in the Categories table as category_name. Only return a single record (or row) from a grouping of rows with the same class_count. Sort by the class_count descending and category_name ascending. Limit to 5 results. table hints: Categories, Subjects, Classes

o public staff P staffid integer public istfirstname character varyin g(25) i stflastname character varyin g(25) 1 sttstreetaddress character v arying(50) istfcity character varying(30) ststate character varying(2) stzipcode character varying (5) public E faculty will P staffid integer title character varying(50) status character varying(12) buildings P buildingcode character varyi ng(3) buildingname character vary ing(25) tenured integer i stareacode character varyi ng(5) numberoffloors smallint stfphonenumber character arying(8) elevatoraccess integer siteparkingavailable integer i salary numeric(15.2) public datehired date B majors i position character varying(5 0) majorid integer public major character varying(20) public students faculty classes studentid integer classid integer public 0 public Pstallid integer Es classes public B departments studfirstname character var ying (25) studlastname character vary ing(25) classid integer categories departmentid integer P subjectid integer deptname character varying (50) categoryid character varying + (10) classroomid integer studstreetaddress character varying(50) studcity character varying (3 0) public P deptchair integer credits smallint categorydescription charact er varying(75) P departmentid integer faculty_categories o i startdate date studstate character varying 12) P staffid integer public starttime time without time z one categoryid character varying (10) duration smallint public studzipcode character varyi ng(5) studareacode character var ying(5) studphonenumber character varying(8) i mondayschedule integer class rooms classroomid integer + buildingcode character varyi ng(3) o student class status tuesdayschedule integer public wednesdayschedule Integer public faculty subjects phoneavailable integer studgpa double precision P classstatus integer + classstatusdescription chara cter varying(50) i thursdayschedule integer subjects P staffid Integer studmajor integer P subjectid integer subjectid Integer fridayschedule Integer i saturdayschedule integer proficiencyrating real categoryid character varying (10) O public subjectcode character varyi 4+ ng18) student schedules studentid integer subjectname character varyi ng(50) subjectprereq character var ying(8) subjectdescription text Pclassid integer classstatus integer grade double precision