What was the source of the poll that gave McAuliffe 30% on June 8?
CREATE TABLE table_21535453_1 (source VARCHAR, terry_mcauliffe VARCHAR, dates_administered VARCHAR)
SELECT source FROM table_21535453_1 WHERE terry_mcauliffe = "30%" AND dates_administered = "June 8"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21535453_1 (source VARCHAR, terry_mcauliffe VARCHAR, dates_administered VARCHAR) Question: What was the source of the poll that gave McAuliffe 30% on June 8? [/INST] SELECT source FROM table_21535453_1 WHERE terry_mcauliffe = "30%" AND dates_administered = "June 8" </s>