How many years did the new york giants win with a result of 15-7 at lincoln financial field?
CREATE TABLE "2010s_eagles_5_3" (
  "year" real,
  "date" text,
  "winner" text,
  "result" text,
  "loser" text,
  "location" text
);
SELECT COUNT("year") FROM "2010s_eagles_5_3" WHERE "location"='lincoln financial field' AND "winner"='new york giants' AND "result"='15-7';