CREATE TABLE table_63239 ("Year" FLOAT, "Game" CLOB, "Genre" CLOB, "Platform ( s ) " CLOB, "Developer ( s ) " CLOB)

What is the highest year for the Bethesda Game Studios Developer?
SELECT MAX("Year") FROM table_63239 WHERE "Developer(s)" = 'bethesda game studios'
SELECT MAX("Year") FROM "table_63239" WHERE "Developer(s)" = 'bethesda game studios'