text: CREATE TABLE IF NOT EXISTS museum (
      id SERIAL PRIMARY KEY,
      title TEXT,
      admission INT,
      opens TEXT,
      closes TEXT,
      opening_hours TEXT,
      transport TEXT,
      located TEXT,
      region TEXT,
      xaxis INT,
      yaxis INT
  );
  
  CREATE TABLE IF NOT EXISTS category (
      id SERIAL PRIMARY KEY,
      title TEXT
  );
  
  CREATE TABLE IF NOT EXISTS category_museum (
      id SERIAL PRIMARY KEY,
      category_id INT,
      museum_id INT
  );