CREATE TABLE table_name_85 (losses NUMBER, played VARCHAR2, club VARCHAR2, goals_against VARCHAR2, goals_for VARCHAR2)

What is the highest number of losses of club cf calvo sotelo, which has more than 31 goals against, 38 goals for, and less than 30 played?
SELECT MAX(losses) FROM table_name_85 WHERE goals_against > 31 AND goals_for = 38 AND club = "cf calvo sotelo" AND played < 30
SELECT MAX("losses") FROM "table_name_85" WHERE "cf calvo sotelo" = "club" AND "goals_against" > 31 AND "goals_for" = 38 AND "played" < 30