CREATE TABLE table_48392 ("Year" FLOAT, "Tournament" CLOB, "Venue" CLOB, "Result" CLOB, "Extra" CLOB)

What is the highest Year, when Extra is Pentathlon?
SELECT MAX("Year") FROM table_48392 WHERE "Extra" = 'pentathlon'
SELECT MAX("Year") FROM "table_48392" WHERE "Extra" = 'pentathlon'