CREATE TABLE table_40955 ("Position" TEXT, "Jersey number" FLOAT, "Name v t e" TEXT, "Height  ( cm ) " FLOAT, "Weight  ( kg ) " FLOAT, "Birthplace" TEXT, "1995-96 team" TEXT)

What was the average Jersey number of the player for the Calgary Flames, whose Weight (kg) was greater than 84?
SELECT AVG("Jersey number") FROM table_40955 WHERE "1995-96 team" = 'calgary flames' AND "Weight (kg)" > '84'
SELECT AVG("Jersey number") FROM "table_40955" WHERE "1995-96 team" = 'calgary flames' AND "Weight (kg)" > '84'