CREATE TABLE table_16885 ("Year" FLOAT, "Location" TEXT, "1st Place" TEXT, "2nd Place" TEXT, "3rd Place" TEXT, "4th Place" TEXT, "5th Place" TEXT)

What year did the University of California, San Diego take 1st place?
SELECT MAX("Year") FROM table_16885 WHERE "1st Place" = 'University of California, San Diego'
SELECT MAX("Year") FROM "table_16885" WHERE "1st Place" = 'University of California, San Diego'