CREATE TABLE table_12557 ("Year" FLOAT, "Competition" TEXT, "Venue" TEXT, "Position" TEXT, "Notes" TEXT)

What was the latest year with a position of 1st at Maputo, Mozambique?
SELECT MAX("Year") FROM table_12557 WHERE "Position" = '1st' AND "Venue" = 'maputo, mozambique'
SELECT MAX("Year") FROM "table_12557" WHERE "Position" = '1st' AND "Venue" = 'maputo, mozambique'