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"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_28436909_4 (nickname VARCHAR, letters VARCHAR) Question: When καθ are the letters what is the nickname? [/INST] SELECT nickname FROM table_28436909_4 WHERE letters = "ΚΑΘ" </s>