CREATE TABLE table_7818 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

What was the game number of the game played against Charlotte?
SELECT COUNT("Game") FROM table_7818 WHERE "Team" = 'charlotte'
SELECT COUNT("Game") FROM "table_7818" WHERE "Team" = 'charlotte'