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,
"Population" INT,
PRIMARY KEY ("ID")
);

CREATE TABLE "country" (
"Code" CHAR(3) UNIQUE,
"Population" INT,
"LifeExpectancy" FLOAT,
"GovernmentForm" CHAR(45),
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")
);





INSERT INTO "city" VALUES ("1", "5000000");
INSERT INTO "city" VALUES ("2", "12000000");
INSERT INTO "city" VALUES ("3", "800000");
INSERT INTO "city" VALUES ("4", "3000000");
INSERT INTO "city" VALUES ("5", "15000000");
INSERT INTO "city" VALUES ("6", "2000000");
INSERT INTO "city" VALUES ("7", "1000000");
INSERT INTO "city" VALUES ("8", "4000000");
INSERT INTO "city" VALUES ("9", "600000");
INSERT INTO "city" VALUES ("10", "2500000");
INSERT INTO "country" VALUES ("USA", "331000000", "78.9", "Federal Republic");
INSERT INTO "country" VALUES ("FRA", "67000000", "82.5", "Republic");
INSERT INTO "country" VALUES ("JPN", "126000000", "84.6", "Constitutional Monarchy");
INSERT INTO "country" VALUES ("BRA", "211000000", "75.7", "Federal Republic");
INSERT INTO "country" VALUES ("DEU", "83000000", "81.0", "Federal Republic");
INSERT INTO "country" VALUES ("ESP", "47000000", "83.4", "Constitutional Monarchy");
INSERT INTO "country" VALUES ("CHN", "1402000000", "76.9", "Communist State");
INSERT INTO "country" VALUES ("RUS", "144000000", "72.6", "Federal Republic");
INSERT INTO "country" VALUES ("IND", "1380000000", "69.4", "Federal Republic");
INSERT INTO "country" VALUES ("ITA", "60000000", "83.2", "Republic");
INSERT INTO "countrylanguage" VALUES ("USA", "English", "T", "82.1");
INSERT INTO "countrylanguage" VALUES ("USA", "Spanish", "F", "13.5");
INSERT INTO "countrylanguage" VALUES ("FRA", "French", "T", "88.0");
INSERT INTO "countrylanguage" VALUES ("FRA", "English", "F", "5.0");
INSERT INTO "countrylanguage" VALUES ("JPN", "Japanese", "T", "99.0");
INSERT INTO "countrylanguage" VALUES ("BRA", "Portuguese", "T", "98.0");
INSERT INTO "countrylanguage" VALUES ("DEU", "German", "T", "95.0");
INSERT INTO "countrylanguage" VALUES ("ESP", "Spanish", "T", "99.0");
INSERT INTO "countrylanguage" VALUES ("CHN", "Chinese", "T", "92.0");
INSERT INTO "countrylanguage" VALUES ("RUS", "Russian", "T", "97.0");
INSERT INTO "countrylanguage" VALUES ("IND", "Hindi", "T", "41.0");
INSERT INTO "countrylanguage" VALUES ("IND", "English", "F", "12.0");
INSERT INTO "countrylanguage" VALUES ("ITA", "Italian", "T", "93.0");
INSERT INTO "countrylanguage" VALUES ("ITA", "English", "F", "5.0");