SELECT DISTINCT Theme FROM journal
Show the distinct themes of journals.
CREATE TABLE IF NOT EXISTS "journal" (
"Journal_ID" int,
"Date" text,
"Theme" text,
"Sales" int,
PRIMARY KEY ("Journal_ID")
);
INSERT INTO journal VALUES(1,'September 9, 2001','Miami Dolphins',798);
INSERT INTO journal VALUES(2,'September 23, 2001','at Jacksonville Jaguars',994);
INSERT INTO journal VALUES(4,'October 7, 2001','at Baltimore Ravens',7494);
INSERT INTO journal VALUES(5,'October 14, 2001','Tampa Bay Buccaneers',4798);
INSERT INTO journal VALUES(6,'October 21, 2001','at Detroit Lions',2940);
INSERT INTO journal VALUES(7,'October 29, 2001','at Pittsburgh Steelers',1763);
INSERT INTO journal VALUES(8,'November 4, 2001','Jacksonville Jaguars',1232);
INSERT INTO journal VALUES(9,'November 12, 2001','Baltimore Ravens',6532);
INSERT INTO journal VALUES(10,'November 18, 2001','at Cincinnati Bengals',3421);
INSERT INTO journal VALUES(11,'November 25, 2001','Pittsburgh Steelers',3342);
INSERT INTO journal VALUES(12,'December 2, 2001','at Cleveland Browns',3534);
INSERT INTO journal VALUES(13,'December 9, 2001','at Minnesota Vikings',4271);
INSERT INTO journal VALUES(14,'December 16, 2001','Green Bay Packers',2804);
INSERT INTO journal VALUES(15,'December 22, 2001','at Oakland Raiders',1934);
INSERT INTO journal VALUES(16,'December 30, 2001','Cleveland Browns',3798);
INSERT INTO journal VALUES(17,'January 6, 2002','Cincinnati Bengals',5342);
CREATE TABLE IF NOT EXISTS "editor" (
"Editor_ID" int,
"Name" text,
"Age" real,
PRIMARY KEY ("Editor_ID")
);
INSERT INTO editor VALUES(1.0,'Kamila Porczyk',34.0);
INSERT INTO editor VALUES(2.0,'Anna Powierza',35.0);
INSERT INTO editor VALUES(3.0,'Marek Siudym',20.999999999999999999);
INSERT INTO editor VALUES(4.0,'Piotr Pręgowski',43.000000000000000001);
INSERT INTO editor VALUES(5.0,'Szymon Wydra',20.0);
INSERT INTO editor VALUES(6.0,'Władysław Grzywna',24.0);
INSERT INTO editor VALUES(7.0,'Mariusz Zalejski',25.0);
INSERT INTO editor VALUES(8.0,'Grażyna Wolszczak',54.0);
INSERT INTO editor VALUES(9.0,'Maria Góralczyk',37.999999999999999999);
CREATE TABLE IF NOT EXISTS "journal_committee" (
"Editor_ID" int,
"Journal_ID" int,
"Work_Type" text,
PRIMARY KEY ("Editor_ID","Journal_ID"),
FOREIGN KEY ("Editor_ID") REFERENCES `editor`("Editor_ID"),
FOREIGN KEY ("Journal_ID") REFERENCES `journal`("Journal_ID")
);
INSERT INTO journal_committee VALUES(1,13,'Photo');
INSERT INTO journal_committee VALUES(8,17,'Article');
INSERT INTO journal_committee VALUES(6,11,'Photo');
INSERT INTO journal_committee VALUES(4,2,'Article');
INSERT INTO journal_committee VALUES(3,6,'Title');
INSERT INTO journal_committee VALUES(9,12,'Photo');
INSERT INTO journal_committee VALUES(8,4,'Photo');


('Miami Dolphins',)
('at Jacksonville Jaguars',)
('at Baltimore Ravens',)
('Tampa Bay Buccaneers',)
('at Detroit Lions',)
('at Pittsburgh Steelers',)
('Jacksonville Jaguars',)
('Baltimore Ravens',)
('at Cincinnati Bengals',)
('Pittsburgh Steelers',)
('at Cleveland Browns',)
('at Minnesota Vikings',)
('Green Bay Packers',)
('at Oakland Raiders',)
('Cleveland Browns',)
('Cincinnati Bengals',)
