CREATE TABLE table_73564 ("Order number" CLOB, "Build date" CLOB, "Serial numbers" CLOB, "Country" CLOB, "Railroad" CLOB, "Numbers" CLOB, "Quantity" FLOAT)

What country has the order number 711871-711880?
SELECT "Country" FROM table_73564 WHERE "Order number" = '711871-711880'
SELECT "Country" FROM "table_73564" WHERE "Order number" = '711871-711880'