Who lost when the philadelphia eagles won at lincoln financial field on september 30?
CREATE TABLE "2010s_eagles_5_3" (
  "year" real,
  "date" text,
  "winner" text,
  "result" text,
  "loser" text,
  "location" text
);
SELECT "loser" FROM "2010s_eagles_5_3" WHERE "location"='lincoln financial field' AND "winner"='philadelphia eagles' AND "date"='september 30';