CREATE TABLE Participates_in (stuid NUMBER, actid NUMBER)
CREATE TABLE Faculty (FacID NUMBER, Lname VARCHAR2, Fname VARCHAR2, Rank VARCHAR2, Sex VARCHAR2, Phone NUMBER, Room VARCHAR2, Building VARCHAR2)
CREATE TABLE Faculty_Participates_in (FacID NUMBER, actid NUMBER)
CREATE TABLE Student (StuID NUMBER, LName VARCHAR2, Fname VARCHAR2, Age NUMBER, Sex VARCHAR2, Major NUMBER, Advisor NUMBER, city_code VARCHAR2)
CREATE TABLE Activity (actid NUMBER, activity_name VARCHAR2)

What is the number of the faculty members for each rank? Visualize in bar chart.
SELECT Rank, COUNT(Rank) FROM Faculty GROUP BY Rank
SELECT "Rank", COUNT("Rank") FROM "Faculty" GROUP BY "Rank"