CREATE TABLE Activity (
  actid INTEGER PRIMARY KEY,
  activity_name varchar(25)
)

CREATE TABLE Participates_in (
  stuid INTEGER,
  actid INTEGER,
  FOREIGN KEY(stuid) REFERENCES Student(StuID),
  FOREIGN KEY(actid) REFERENCES Activity(actid)
)

CREATE TABLE Faculty_Participates_in (
  FacID INTEGER,
  actid INTEGER,
  FOREIGN KEY(FacID) REFERENCES Faculty(FacID),
  FOREIGN KEY(actid) REFERENCES Activity(actid)
)

CREATE TABLE Student (
        StuID        INTEGER PRIMARY KEY,
        LName        VARCHAR(12),
        Fname        VARCHAR(12),
        Age      INTEGER,
        Sex      VARCHAR(1),
        Major        INTEGER,
        Advisor      INTEGER,
        city_code    VARCHAR(3)
 )

CREATE TABLE Faculty (
       FacID 	       INTEGER PRIMARY KEY,
       Lname		VARCHAR(15),
       Fname		VARCHAR(15),
       Rank		VARCHAR(15),
       Sex		VARCHAR(1),
       Phone		INTEGER,
       Room		VARCHAR(5),
       Building		VARCHAR(13)
)
SELECT T1.FacID ,  count(*) FROM Faculty AS T1 JOIN Student AS T2 ON T1.FacID  =  T2.advisor GROUP BY T1.FacID
Show the faculty id of each faculty member, along with the number of students he or she advises.