CREATE TABLE table_65646 ("Date Released" CLOB, "Polling institute" CLOB, "Social Democratic" CLOB, "Socialist" CLOB, "Green-Communist" CLOB, "Democratic and Social Centre" CLOB, "Lead" CLOB)

What's the green communist when Euroteste/JN is the polling Institute?
SELECT "Green-Communist" FROM table_65646 WHERE "Polling institute" = 'euroteste/jn'
SELECT "Green-Communist" FROM "table_65646" WHERE "Polling institute" = 'euroteste/jn'