Question: What are the ID of actors with quality rating of 3 acted in English USA movies?
SQL: SELECT T2.actorid FROM movies AS T1 INNER JOIN movies2actors AS T2 ON T1.movieid = T2.movieid INNER JOIN actors AS T3 ON T2.actorid = T3.actorid WHERE T3.a_quality = 3 AND T1.country = 'USA' AND T1.isEnglish = 'T'