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 "conductor" (
"Conductor_ID" INT UNIQUE,
"Nationality" TEXT,
PRIMARY KEY ("Conductor_ID")
);

CREATE TABLE "orchestra" (
"Orchestra_ID" INT UNIQUE,
"Orchestra" TEXT,
PRIMARY KEY ("Orchestra_ID")
);

CREATE TABLE "performance" (
"Performance_ID" INT,
"Type" TEXT,
PRIMARY KEY ("Performance_ID")
);





INSERT INTO "conductor" VALUES ("1", "American");
INSERT INTO "conductor" VALUES ("2", "German");
INSERT INTO "conductor" VALUES ("3", "British");
INSERT INTO "conductor" VALUES ("4", "American");
INSERT INTO "conductor" VALUES ("5", "French");
INSERT INTO "conductor" VALUES ("6", "German");
INSERT INTO "conductor" VALUES ("7", "Italian");
INSERT INTO "orchestra" VALUES ("1", "New York Philharmonic");
INSERT INTO "orchestra" VALUES ("2", "Berlin Philharmonic");
INSERT INTO "orchestra" VALUES ("3", "London Symphony Orchestra");
INSERT INTO "orchestra" VALUES ("4", "Chicago Symphony Orchestra");
INSERT INTO "orchestra" VALUES ("5", "Orchestre de Paris");
INSERT INTO "orchestra" VALUES ("6", "Vienna Philharmonic");
INSERT INTO "orchestra" VALUES ("7", "La Scala Orchestra");
INSERT INTO "performance" VALUES ("1", "Symphony");
INSERT INTO "performance" VALUES ("2", "Concerto");
INSERT INTO "performance" VALUES ("3", "Opera");
INSERT INTO "performance" VALUES ("4", "Ballet");
INSERT INTO "performance" VALUES ("5", "Chamber Music");
INSERT INTO "performance" VALUES ("6", "Oratorio");
INSERT INTO "performance" VALUES ("7", "Recital");