CREATE TABLE cities (
 cityId BIGINT PRIMARY KEY UNIQUE,
 citylevel INTEGER,
 cityname TEXT,
 ownerId BIGINT,
 owner TEXT,
 ally TEXT, "island" INTEGER);
CREATE TABLE islands (
 id BIGINT PRIMARY KEY UNIQUE,
 x INTEGER,
 y INTEGER,
 name TEXT,
 tradegood INTEGER,
 wonder INTEGER,
 people INTEGER);

CREATE TABLE users (
  id INTEGER PRIMARY KEY UNIQUE,
  name VARCHAR,
  ally VARCHAR,
  allyId INTEGER,
  score INTEGER,
  building_score_main INTEGER,
  building_score_secondary INTEGER,
  research_score_main INTEGER,
  research_score_secondary INTEGER,
  army_score_main INTEGER,
  trader_score_secondary INTEGER);