CREATE TABLE table_name_78 (attendance VARCHAR2, game_site VARCHAR2, opponent VARCHAR2)

How many were in attendance at Griffith Stadium with Philadelphia Eagles as an opponent?
SELECT attendance FROM table_name_78 WHERE game_site = "griffith stadium" AND opponent = "philadelphia eagles"
SELECT "attendance" FROM "table_name_78" WHERE "game_site" = "griffith stadium" AND "opponent" = "philadelphia eagles"