Write SQL query to solve given problem: How many PG adventure movies did Ron Clements direct?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT COUNT(*) FROM director AS T1 INNER JOIN movies_total_gross AS T2 ON T1.name = T2.movie_title WHERE T1.director = 'Ron Clements' AND T2.MPAA_rating = 'PG' AND T2.genre = 'Adventure'