CREATE TABLE table_47792 ("Year" FLOAT, "Date" CLOB, "Winner" CLOB, "Result" CLOB, "Loser" CLOB, "Location" CLOB)

Who lost when the philadelphia eagles won at lincoln financial field on september 30?
SELECT "Loser" FROM table_47792 WHERE "Location" = 'lincoln financial field' AND "Winner" = 'philadelphia eagles' AND "Date" = 'september 30'
SELECT "Loser" FROM "table_47792" WHERE "Date" = 'september 30' AND "Location" = 'lincoln financial field' AND "Winner" = 'philadelphia eagles'