text: -- Create an empty 3x3 gameboard for noughts-and-crosses
  INSERT INTO tictactoe (game, board[1:3][1:3])
      VALUES (1, '{{" "," "," "},{" "," "," "},{" "," "," "}}');
  -- The subscripts in the above example aren't really needed
  INSERT INTO tictactoe (game, board)
      VALUES (2, '{{X," "," "},{" ",O," "},{" ",X," "}}');
  