CREATE TABLE table_55373 ("Player" TEXT, "Rec." FLOAT, "Yards" FLOAT, "Avg." FLOAT, "Long" FLOAT)

What is the average long that Ramon Richardson played and an average greater than 5.5?
SELECT AVG("Long") FROM table_55373 WHERE "Player" = 'ramon richardson' AND "Avg." > '5.5'
SELECT AVG("Long") FROM "table_55373" WHERE "Avg." > '5.5' AND "Player" = 'ramon richardson'