CREATE TABLE table_59455 ("Name" TEXT, "Circuit" TEXT, "Date" TEXT, "Winning driver" TEXT, "Winning constructor" TEXT, "Report" TEXT)

Name the Winning constructor on 31 may and a Circuit of madonie?
SELECT "Winning constructor" FROM table_59455 WHERE "Date" = '31 may' AND "Circuit" = 'madonie'
SELECT "Winning constructor" FROM "table_59455" WHERE "Circuit" = 'madonie' AND "Date" = '31 may'