What is the latest year established that had 5 powiats?
CREATE TABLE table_1784514_1 (year_established INTEGER, number_of_powiats VARCHAR)
SELECT MAX(year_established) FROM table_1784514_1 WHERE number_of_powiats = "5 powiats"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1784514_1 (year_established INTEGER, number_of_powiats VARCHAR) Question: What is the latest year established that had 5 powiats? [/INST] SELECT MAX(year_established) FROM table_1784514_1 WHERE number_of_powiats = "5 powiats" </s>