text: CREATE SEQUENCE year_seq
      MINVALUE 1
      START WITH 1050
      INCREMENT BY 50;
  
  CREATE TABLE year
  (
      id   BIGINT,
      years INTEGER NOT NULL,
      PRIMARY KEY (id)
  );
  
  ALTER TABLE game
      ADD COLUMN year_id INTEGER NOT NULL;
  
  ALTER TABLE game
      ADD CONSTRAINT fk_year_id
          FOREIGN KEY (year_id)
              REFERENCES year (id);
  
  ALTER TABLE game DROP COLUMN year;
  
  