Database: simpson_episodes
Question: How many WGA Award (TV) award recipients were born in the USA from 2009 to 2010?
SQL: SELECT COUNT(*) FROM Person AS T1 INNER JOIN Award AS T2 ON T1.name = T2.person WHERE T2.award_category = 'WGA Award (TV)' AND T1.birth_country = 'USA' AND T2.year BETWEEN 2009 AND 2010;