CREATE TABLE table_name_47 (episodes VARCHAR, tv_station VARCHAR, japanese_title VARCHAR)

How many episodes when the tv station is ntv and the japanese title is ?
SELECT episodes FROM table_name_47 WHERE tv_station = "ntv" AND japanese_title = "たったひとつの恋"
SELECT "episodes" FROM "table_name_47" WHERE "japanese_title" = "たったひとつの恋" AND "ntv" = "tv_station"