CREATE TABLE table_2472 ("Source" CLOB, "Dates Administered" CLOB, "Terry McAuliffe" CLOB, "Brian Moran" CLOB, "Creigh Deeds" CLOB)

What was the source of the poll that gave McAuliffe 30% on June 8?
SELECT "Source" FROM table_2472 WHERE "Terry McAuliffe" = '30%' AND "Dates Administered" = 'June 8'
SELECT "Source" FROM "table_2472" WHERE "Dates Administered" = 'June 8' AND "Terry McAuliffe" = '30%'