CREATE TABLE table_62131 ("Manager" TEXT, "Mexico career" TEXT, "Played" FLOAT, "Drawn" FLOAT, "Lost" FLOAT, "Win %" FLOAT)

What is the highes win % that manager juan carlos ch vez's team had when they lost less than 4 times?
SELECT MAX("Win %") FROM table_62131 WHERE "Manager" = 'juan carlos chávez' AND "Lost" < '4'
SELECT MAX("Win %") FROM "table_62131" WHERE "Lost" < '4' AND "Manager" = 'juan carlos chávez'