What is the founding date if the letters are κψκ?
CREATE TABLE table_2538117_7 (founding_date VARCHAR, letters VARCHAR)
SELECT founding_date FROM table_2538117_7 WHERE letters = "ΚΨΚ"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2538117_7 (founding_date VARCHAR, letters VARCHAR) Question: What is the founding date if the letters are κψκ? [/INST] SELECT founding_date FROM table_2538117_7 WHERE letters = "ΚΨΚ" </s>