CREATE TABLE table_39518 ("Source" CLOB, "Date" CLOB, "DeSUS" CLOB, "Zares" CLOB, "NLPD" CLOB)

What is the source for 7% DeSUS?
SELECT "Source" FROM table_39518 WHERE "DeSUS" = '7%'
SELECT "Source" FROM "table_39518" WHERE "DeSUS" = '7%'