CREATE TABLE table_40856 ("Season" CLOB, "Round" CLOB, "Country" CLOB, "Opponent" CLOB, "Result" CLOB)

What country had an opponent of Sampdoria?
SELECT "Country" FROM table_40856 WHERE "Opponent" = 'sampdoria'
SELECT "Country" FROM "table_40856" WHERE "Opponent" = 'sampdoria'