Calculate the total number of IDs for the game published by Capcom and Sony Computer Entertainment.
Capcom refers to publisher_name = 'Capcom';  Sony Computer Entertainment refers to publisher_name = 'Sony Computer Entertainment';
SELECT COUNT(DISTINCT T1.game_id) FROM game_publisher AS T1 INNER JOIN publisher AS T2 ON T1.publisher_id = T2.id WHERE T2.publisher_name IN ('Capcom', 'Sony Computer Entertainment')