CREATE TABLE table_23817012_6 (fg_fga VARCHAR, ft_fta VARCHAR)

what is the score in fg-fga if in ft-fta is 16-21
SELECT fg_fga FROM table_23817012_6 WHERE ft_fta = "16-21"
SELECT "fg_fga" FROM "table_23817012_6" WHERE "16-21" = "ft_fta"