Question: Among the movies directed by Wolfgang Reitherman, how many of them are Comedies?
SQL: SELECT COUNT(T3.name) FROM ( SELECT T2.name FROM `movies_total_gross` AS T1 INNER JOIN director AS T2 ON T1.movie_title = T2.name WHERE T2.director = 'Wolfgang Reitherman' AND T1.genre = 'Comedy' GROUP BY T2.name ) T3