CREATE TABLE table_34495 ("Round" FLOAT, "Pick" FLOAT, "Player" CLOB, "Position" CLOB, "School/Club Team" CLOB)

What is the highest pick of the back player from round 28?
SELECT MAX("Pick") FROM table_34495 WHERE "Position" = 'back' AND "Round" = '28'
SELECT MAX("Pick") FROM "table_34495" WHERE "Position" = 'back' AND "Round" = '28'