PRAGMA foreign_keys = ON;

PRAGMA writable_schema = 1;
DELETE FROM sqlite_master WHERE type IN ("table", "index", "trigger");
PRAGMA writable_schema = 0;
VACUUM;

CREATE TABLE "concert" (
"concert_ID" INT,
"Theme" TEXT,
PRIMARY KEY ("concert_ID")
);

CREATE TABLE "singer" (
"Singer_ID" INT,
"Song_Name" TEXT,
"Song_release_year" TEXT,
"Age" INT,
PRIMARY KEY ("Singer_ID")
);

CREATE TABLE "stadium" (
"Stadium_ID" INT,
"Location" TEXT,
PRIMARY KEY ("Stadium_ID")
);





INSERT INTO "concert" VALUES ("1", "Rock Night");
INSERT INTO "concert" VALUES ("2", "Jazz Evening");
INSERT INTO "concert" VALUES ("3", "Pop Festival");
INSERT INTO "concert" VALUES ("4", "Classical Gala");
INSERT INTO "concert" VALUES ("5", "Indie Showcase");
INSERT INTO "singer" VALUES ("1", "Sunrise Melody", "2010", "30");
INSERT INTO "singer" VALUES ("2", "Moonlight Dance", "2012", "45");
INSERT INTO "singer" VALUES ("3", "Starlit Dreams", "2015", "22");
INSERT INTO "singer" VALUES ("4", "Echoes of Time", "2008", "50");
INSERT INTO "singer" VALUES ("5", "Whispering Winds", "2018", "28");
INSERT INTO "singer" VALUES ("6", "Silent Thunder", "2011", "55");
INSERT INTO "singer" VALUES ("7", "Golden Horizon", "2013", "40");
INSERT INTO "singer" VALUES ("8", "Midnight Voyage", "2016", "35");
INSERT INTO "singer" VALUES ("9", "Crimson Sky", "2009", "60");
INSERT INTO "singer" VALUES ("10", "Velvet Shadows", "2014", "25");
INSERT INTO "stadium" VALUES ("1", "New York");
INSERT INTO "stadium" VALUES ("2", "Los Angeles");
INSERT INTO "stadium" VALUES ("3", "Chicago");
INSERT INTO "stadium" VALUES ("4", "Houston");
INSERT INTO "stadium" VALUES ("5", "Phoenix");