CREATE TABLE table_6540 ("Game" FLOAT, "February" FLOAT, "Opponent" TEXT, "Score" TEXT, "Record" TEXT)

What is the game number of the game with the Edmonton Oilers as the opponent after February 12?
SELECT COUNT("Game") FROM table_6540 WHERE "Opponent" = 'edmonton oilers' AND "February" > '12'
SELECT COUNT("Game") FROM "table_6540" WHERE "February" > '12' AND "Opponent" = 'edmonton oilers'