CREATE TABLE table_66113 ("Japanese Title" CLOB, "Romaji Title" CLOB, "TV Station" CLOB, "Episodes" FLOAT, "Average Ratings" CLOB)

What is the episode on NHK with average ratings of 9.2%?
SELECT COUNT("Episodes") FROM table_66113 WHERE "TV Station" = 'nhk' AND "Average Ratings" = '9.2%'
SELECT COUNT("Episodes") FROM "table_66113" WHERE "Average Ratings" = '9.2%' AND "TV Station" = 'nhk'