CREATE TABLE table_12769 ("Year" FLOAT, "Competition" CLOB, "Venue" CLOB, "Distance" CLOB, "Result" CLOB)

What year was the competition vitry-sur-seine humarathon?
SELECT AVG("Year") FROM table_12769 WHERE "Competition" = 'vitry-sur-seine humarathon'
SELECT AVG("Year") FROM "table_12769" WHERE "Competition" = 'vitry-sur-seine humarathon'