CREATE TABLE table_name_27 (fumbles INT, avg VARCHAR, yards VARCHAR)

What is the number of fumbles for the avg larger than 5.4, with yards smaller than 164?
SELECT AVG(fumbles) FROM table_name_27 WHERE avg > 5.4 AND yards < 164
SELECT AVG("fumbles") FROM "table_name_27" WHERE "avg" > 5.4 AND "yards" < 164