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,
"concert_Name" TEXT,
PRIMARY KEY ("concert_ID")
);

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

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





INSERT INTO "concert" VALUES ("1", "Summer Fest");
INSERT INTO "concert" VALUES ("2", "Winter Gala");
INSERT INTO "concert" VALUES ("3", "Spring Jam");
INSERT INTO "concert" VALUES ("4", "Autumn Beats");
INSERT INTO "concert" VALUES ("5", "New Year Bash");
INSERT INTO "singer" VALUES ("1", "Alice Johnson", "USA", "Hey There", "2018");
INSERT INTO "singer" VALUES ("2", "Bob Smith", "UK", "Hello World", "2019");
INSERT INTO "singer" VALUES ("3", "Carlos Mendez", "Spain", "Hey You", "2020");
INSERT INTO "singer" VALUES ("4", "Diana Lee", "South Korea", "Goodbye", "2017");
INSERT INTO "singer" VALUES ("5", "Eva Müller", "Germany", "Heyday", "2021");
INSERT INTO "singer" VALUES ("6", "Frank O'Connor", "Ireland", "Morning Light", "2016");
INSERT INTO "singer" VALUES ("7", "Grace Kim", "USA", "Hey Ho", "2015");
INSERT INTO "stadium" VALUES ("1", "New York");
INSERT INTO "stadium" VALUES ("2", "London");
INSERT INTO "stadium" VALUES ("3", "Madrid");
INSERT INTO "stadium" VALUES ("4", "Seoul");
INSERT INTO "stadium" VALUES ("5", "Berlin");
INSERT INTO "stadium" VALUES ("6", "Dublin");