CREATE TABLE table_63390 ("Japanese Title" CLOB, "Romaji Title" CLOB, "TV Station" CLOB, "Episodes" FLOAT, "Average Ratings" CLOB)

What are the average ratings for ?
SELECT "Average Ratings" FROM table_63390 WHERE "Japanese Title" = 'プリマダム'
SELECT "Average Ratings" FROM "table_63390" WHERE "Japanese Title" = 'プリマダム'