CREATE TABLE table_56076 ("Round" FLOAT, "Overall" CLOB, "Player" CLOB, "Position" CLOB, "Nationality" CLOB, "Club team" CLOB)

What is the average round of a player with an overall of 138?
SELECT AVG("Round") FROM table_56076 WHERE "Overall" = '138'
SELECT AVG("Round") FROM "table_56076" WHERE "Overall" = '138'