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)
)

CREATE TABLE Department (
       DNO   		INTEGER PRIMARY KEY,
       Division		VARCHAR(2),
       DName		VARCHAR(25),
       Room		VARCHAR(5),
       Building		VARCHAR(13),
       DPhone		INTEGER
)

CREATE TABLE Member_of (
       FacID 	       INTEGER,
       DNO	       INTEGER,
       Appt_Type       VARCHAR(15),
       FOREIGN KEY(FacID) REFERENCES Faculty(FacID),
       FOREIGN KEY(DNO) REFERENCES Department(DNO)
)

CREATE TABLE Course (
       CID   	    	VARCHAR(7) PRIMARY KEY,
       CName		VARCHAR(40),
       Credits		INTEGER,
       Instructor	INTEGER,
       Days		VARCHAR(5),
       Hours		VARCHAR(11),
       DNO		INTEGER,
       FOREIGN KEY(Instructor) REFERENCES Faculty(FacID),
       FOREIGN KEY(DNO) REFERENCES Department(DNO)
)

CREATE TABLE Minor_in (
       StuID 	      INTEGER,
       DNO		INTEGER,
       FOREIGN KEY(StuID) REFERENCES Student(StuID),
       FOREIGN KEY(DNO) REFERENCES Department(DNO)
)

CREATE TABLE Enrolled_in (
       StuID 		 INTEGER,
       CID		VARCHAR(7),
       Grade		VARCHAR(2),
       FOREIGN KEY(StuID) REFERENCES Student(StuID),
       FOREIGN KEY(CID) REFERENCES Course(CID),
       FOREIGN KEY(Grade) REFERENCES Gradeconversion(lettergrade)
)

CREATE TABLE Gradeconversion (
       lettergrade	     VARCHAR(2) PRIMARY KEY,
       gradepoint	     FLOAT
)
SELECT count(*) FROM COURSE WHERE Credits  >  2
How many courses have more than 2 credits?