SCHEMA:
CREATE TABLE table_name_87 (theme_song_s_ VARCHAR, tv_station VARCHAR, average_ratings VARCHAR)
USER:
What is the Theme Song of the show on Fuji TV Station with Average Ratings of 16.65%?

QUERY:
SELECT theme_song_s_ FROM table_name_87 WHERE tv_station = "fuji tv" AND average_ratings = "16.65%"