When gniazdo is polish what is proto-slavic?
CREATE TABLE table_26757_4 (proto_slavic VARCHAR, polish VARCHAR)
SELECT proto_slavic FROM table_26757_4 WHERE polish = "gniazdo"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_26757_4 (proto_slavic VARCHAR, polish VARCHAR) Question: When gniazdo is polish what is proto-slavic? [/INST] SELECT proto_slavic FROM table_26757_4 WHERE polish = "gniazdo" </s>