CREATE TABLE table_23500 ("Round" FLOAT, "Location" CLOB, "Country" CLOB, "Date" CLOB, "Fastest Qualifying" CLOB, "Winning Pilot" CLOB, "Winning Aircraft" CLOB)

Name the country for hannes arch
SELECT "Country" FROM table_23500 WHERE "Winning Pilot" = 'Hannes Arch'
SELECT "Country" FROM "table_23500" WHERE "Winning Pilot" = 'Hannes Arch'