CREATE TABLE table_6488 ("Source" CLOB, "Date" CLOB, "GERB" CLOB, "Attack" CLOB, "Blue Coalition" CLOB)

What Source has an Attack of 9,77%?
SELECT "Source" FROM table_6488 WHERE "Attack" = '9,77%'
SELECT "Source" FROM "table_6488" WHERE "Attack" = '9,77%'