CREATE TABLE table_37688 ("Round" FLOAT, "Pick" FLOAT, "Player" TEXT, "Position" TEXT, "School" TEXT)

What round was john sutro, tackle, drafter with a pick lower than 79?
SELECT SUM("Round") FROM table_37688 WHERE "Position" = 'tackle' AND "Player" = 'john sutro' AND "Pick" < '79'
SELECT SUM("Round") FROM "table_37688" WHERE "Pick" < '79' AND "Player" = 'john sutro' AND "Position" = 'tackle'