CREATE TABLE table_73021 ("Japanese Title" CLOB, "Romaji Title" CLOB, "TV Station" CLOB, "Time Frame" CLOB, "Starring Actors" CLOB, "Theme Song ( s ) " CLOB, "Episodes" FLOAT, "Average Ratings" CLOB)

What is the title with an average rating of 22.4%?
SELECT "Romaji Title" FROM table_73021 WHERE "Average Ratings" = '22.4%'
SELECT "Romaji Title" FROM "table_73021" WHERE "Average Ratings" = '22.4%'