SELECT AVG(year) FROM table_name_92 WHERE result = "nominated" AND film_series = "thirst" AND award = "best actress" AND group = "baeksang arts awards"
Berapa tahun rata -rata di mana Kim dinominasikan untuk kehausan sebagai aktris terbaik di Baeksang Arts Awards?
CREATE TABLE table_name_92 (year INTEGER, group VARCHAR, award VARCHAR, result VARCHAR, film_series VARCHAR)