Database: card_games
Question: What is the percentage of cards whose language is French among the Story Spotlight cards?
SQL: SELECT CAST(SUM(CASE WHEN T2.language = 'French' THEN 1 ELSE 0 END) AS REAL) * 100 / COUNT(T1.id) FROM cards AS T1 INNER JOIN foreign_data AS T2 ON T1.uuid = T2.uuid WHERE T1.isStorySpotlight = 1