How many pages were there on the menu created on 17th November 1898?
created on 17th November 1898 refers to date = '1898-11-17';
SELECT SUM(CASE WHEN T1.date = '1898-11-17' THEN 1 ELSE 0 END) FROM Menu AS T1 INNER JOIN MenuPage AS T2 ON T1.id = T2.menu_id