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 "singer" (
"Singer_ID" INT UNIQUE,
"Name" TEXT,
"Citizenship" TEXT,
PRIMARY KEY ("Singer_ID")
);

CREATE TABLE "song" (
"Song_ID" INT,
"Title" TEXT,
PRIMARY KEY ("Song_ID")
);





INSERT INTO "singer" VALUES ("1", "Adele", "UK");
INSERT INTO "singer" VALUES ("2", "Ed Sheeran", "UK");
INSERT INTO "singer" VALUES ("3", "Taylor Swift", "USA");
INSERT INTO "singer" VALUES ("4", "Beyonce", "USA");
INSERT INTO "singer" VALUES ("5", "Drake", "Canada");
INSERT INTO "singer" VALUES ("6", "Justin Bieber", "Canada");
INSERT INTO "singer" VALUES ("7", "Rihanna", "Barbados");
INSERT INTO "singer" VALUES ("8", "Shakira", "Colombia");
INSERT INTO "singer" VALUES ("9", "Sia", "Australia");
INSERT INTO "singer" VALUES ("10", "Dua Lipa", "UK");
INSERT INTO "singer" VALUES ("11", "The Weeknd", "Canada");
INSERT INTO "singer" VALUES ("12", "Ariana Grande", "USA");
INSERT INTO "singer" VALUES ("13", "Billie Eilish", "USA");
INSERT INTO "singer" VALUES ("14", "Harry Styles", "UK");
INSERT INTO "singer" VALUES ("15", "Lady Gaga", "USA");
INSERT INTO "song" VALUES ("1", "Hello");
INSERT INTO "song" VALUES ("2", "Shape of You");
INSERT INTO "song" VALUES ("3", "Blank Space");
INSERT INTO "song" VALUES ("4", "Single Ladies");
INSERT INTO "song" VALUES ("5", "Hotline Bling");
INSERT INTO "song" VALUES ("6", "Sorry");
INSERT INTO "song" VALUES ("7", "Umbrella");
INSERT INTO "song" VALUES ("8", "Hips Don't Lie");
INSERT INTO "song" VALUES ("9", "Chandelier");
INSERT INTO "song" VALUES ("10", "New Rules");
INSERT INTO "song" VALUES ("11", "Blinding Lights");
INSERT INTO "song" VALUES ("12", "Thank U, Next");
INSERT INTO "song" VALUES ("13", "Bad Guy");
INSERT INTO "song" VALUES ("14", "Watermelon Sugar");
INSERT INTO "song" VALUES ("15", "Bad Romance");