 );
 
 CREATE TABLE Likes
-(who varchar2(255) not null,
+(who integer not null,
  smid integer not null,
  PRIMARY KEY (who, smid),
- FOREIGN KEY (who) references Account (email_address),
+ FOREIGN KEY (who) references Account (id),
  FOREIGN KEY (smid) references Social_Media_Post (ID)
 );
 

 type integer not null,
 phone_number integer,
 gender varchar2(20),
 PRIMARY KEY (email_address)
);


CREATE TABLE is_friends_with
(friend1 varchar2(255) not null,
 friend2 varchar2(255) not null,
 PRIMARY KEY (friend1, friend2),
 FOREIGN KEY (friend1) references Account (email_address),
 FOREIGN KEY (friend2) references Account (email_address)
);

CREATE TABLE Reply

CREATE TABLE account
(id integer not null,
 email_address varchar2(255) not null,
 password varchar2(255) not null,
 name varchar2(255) not null,
 SSN char(11),
