CREATE TABLE table_23308178_5 (game VARCHAR2, opponent VARCHAR2, location VARCHAR2)

How many different games against Florida Panthers were played in Verizon Center?
SELECT COUNT(game) FROM table_23308178_5 WHERE opponent = "Florida Panthers" AND location = "Verizon Center"
SELECT COUNT("game") FROM "table_23308178_5" WHERE "Florida Panthers" = "opponent" AND "Verizon Center" = "location"