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", "25");
INSERT INTO "singer" VALUES ("3", "Echoes of Time", "2015", "40");
INSERT INTO "singer" VALUES ("4", "Silent Whisper", "2018", "35");
INSERT INTO "singer" VALUES ("5", "Golden Horizon", "2020", "30");
INSERT INTO "singer" VALUES ("6", "Midnight Breeze", "2011", "20");
INSERT INTO "singer" VALUES ("7", "Starlight Dreams", "2013", "45");
INSERT INTO "singer" VALUES ("8", "Ocean Waves", "2014", "30");
INSERT INTO "singer" VALUES ("9", "Desert Rose", "2016", "50");
INSERT INTO "singer" VALUES ("10", "City Lights", "2017", "30");
INSERT INTO "singer" VALUES ("11", "Twilight Glow", "2019", "55");
INSERT INTO "singer" VALUES ("12", "Morning Dew", "2021", "30");
INSERT INTO "singer" VALUES ("13", "Fading Echo", "2010", "60");
INSERT INTO "singer" VALUES ("14", "Rising Sun", "2012", "28");
INSERT INTO "singer" VALUES ("15", "Nightfall", "2013", "30");
INSERT INTO "stadium" VALUES ("1", "Madison Square Garden");
INSERT INTO "stadium" VALUES ("2", "Wembley Stadium");
INSERT INTO "stadium" VALUES ("3", "Sydney Opera House");
INSERT INTO "stadium" VALUES ("4", "Hollywood Bowl");
INSERT INTO "stadium" VALUES ("5", "The O2 Arena");