CREATE TABLE table_14578 ("Pos." TEXT, "Player" TEXT, "Team" TEXT, "Height" TEXT, "Weight" FLOAT, "First round" FLOAT, "Final round" TEXT)

What is the average first round for Utah Jazz team, with a weight smaller than 229?
SELECT AVG("First round") FROM table_14578 WHERE "Weight" < '229' AND "Team" = 'utah jazz'
SELECT AVG("First round") FROM "table_14578" WHERE "Team" = 'utah jazz' AND "Weight" < '229'