CREATE TABLE table_41466 ("Player" CLOB, "Att." FLOAT, "Yards" FLOAT, "Avg." FLOAT, "Long" FLOAT, "FumL" FLOAT)

What was the highest average when Fuml was 0?
SELECT MAX("Avg.") FROM table_41466 WHERE "FumL" < '0'
SELECT MAX("Avg.") FROM "table_41466" WHERE "FumL" < '0'