When καθ are the letters what is the nickname?
CREATE TABLE table_28436909_4 (nickname VARCHAR, letters VARCHAR)
SELECT nickname FROM table_28436909_4 WHERE letters = "ΚΑΘ"
### Context: CREATE TABLE table_28436909_4 (nickname VARCHAR, letters VARCHAR) ### Question: When καθ are the letters what is the nickname? ### Answer: SELECT nickname FROM table_28436909_4 WHERE letters = "ΚΑΘ"