SELECT MAX("Goals Conceded") FROM table_79828 WHERE "Lost" > '8' AND "Points" > '17'
What were the goal conceded that had a lost greater than 8 and more than 17 points?
CREATE TABLE table_79828 (
    "Place" real,
    "Team" text,
    "Played" real,
    "Draw" real,
    "Lost" real,
    "Goals Scored" real,
    "Goals Conceded" real,
    "Points" real
)