Write SQL query to solve given problem: Among the person nominated for the Comedy Series Award in 2009, how many of them were born in California?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT COUNT(*) FROM Person AS T1 INNER JOIN Award AS T2 ON T1.name = T2.person WHERE T2.year = 2009 AND T2.award = 'Comedy Series' AND T1.birth_region = 'California';