SELECT sum(Num_of_Audience) FROM festival_detail
What are the total number of the audiences who visited any of the festivals?
CREATE TABLE "festival_detail" (
"Festival_ID" int,
"Festival_Name" text,
"Chair_Name" text,
"Location" text,
"Year" int,
"Num_of_Audience" int,
PRIMARY KEY ("Festival_ID")
);
CREATE TABLE artwork (
"Artwork_ID" int,
"Type" text,
"Name" text,
PRIMARY KEY ("Artwork_ID")
);
CREATE TABLE nomination (
"Artwork_ID" int,
"Festival_ID" int,
"Result" text,
PRIMARY KEY ("Artwork_ID","Festival_ID"),
FOREIGN KEY ("Artwork_ID") REFERENCES `artwork`("Artwork_ID"),
FOREIGN KEY ("Festival_ID") REFERENCES `festival_detail`("Festival_ID")
);
INSERT INTO  "festival_detail" VALUES (1,"Panasonic Awards","Raymond Floyd","United States","2006","152");
INSERT INTO  artwork VALUES (1,"Program Music/Variety Show","Indonesian Idol");
INSERT INTO  nomination VALUES (1,2,"Nominated");