Which polling institute has a 30.7% for social democratic?
CREATE TABLE table_name_81 (polling_institute VARCHAR, social_democratic VARCHAR)
SELECT polling_institute FROM table_name_81 WHERE social_democratic = "30.7%"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_81 (polling_institute VARCHAR, social_democratic VARCHAR) Question: Which polling institute has a 30.7% for social democratic? [/INST] SELECT polling_institute FROM table_name_81 WHERE social_democratic = "30.7%" </s>