CREATE TABLE table_79714 ("Rank" FLOAT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

Which Gold has a Nation of sri lanka, and a Silver smaller than 10?
SELECT AVG("Gold") FROM table_79714 WHERE "Nation" = 'sri lanka' AND "Silver" < '10'
SELECT AVG("Gold") FROM "table_79714" WHERE "Nation" = 'sri lanka' AND "Silver" < '10'