Write SQL query to solve given problem: Calculate the total rating of winners in OFTA Television Award and WGA Award (TV).. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT SUM(T2.rating) FROM Award AS T1 INNER JOIN Episode AS T2 ON T1.episode_id = T2.episode_id WHERE T1.award_category IN ('Jupiter Award ', 'WGA Award (TV)');