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 "city" (
"ID" INT,
"Name" CHAR(35),
PRIMARY KEY ("ID")
);

CREATE TABLE "country" (
"Code" CHAR(3) UNIQUE,
"Name" CHAR(52),
"Population" INT,
PRIMARY KEY ("Code")
);

CREATE TABLE "countrylanguage" (
"CountryCode" CHAR(3),
"Language" CHAR(30),
"IsOfficial" TEXT,
"Percentage" FLOAT,
PRIMARY KEY ("CountryCode", "Language"),
FOREIGN KEY ("CountryCode") REFERENCES "country"("Code")
);





