CREATE TABLE table_64113 ("Date Released" CLOB, "Polling institute" CLOB, "Socialist" CLOB, "Social Democratic" CLOB, "Green-Communist" CLOB, "People's Party" CLOB, "Left Bloc" CLOB, "Lead" CLOB)

What is the people's party with a 30.0% social democratic?
SELECT "People's Party" FROM table_64113 WHERE "Social Democratic" = '30.0%'
SELECT "People's Party" FROM "table_64113" WHERE "Social Democratic" = '30.0%'