CREATE TABLE table_38977 ("Game" FLOAT, "December" FLOAT, "Opponent" TEXT, "Score" TEXT, "Record" TEXT, "Points" FLOAT)

Which Game has an Opponent of @ pittsburgh penguins?
SELECT MAX("Game") FROM table_38977 WHERE "Opponent" = '@ pittsburgh penguins'
SELECT MAX("Game") FROM "table_38977" WHERE "Opponent" = '@ pittsburgh penguins'