CREATE TABLE table_27220 ("Round" TEXT, "Opposition" TEXT, "Time" TEXT, "Date" TEXT, "Home/Away" TEXT, "Venue" TEXT, "Score" TEXT, "Result/Margin" TEXT, "Broadcaster" TEXT, "TV" TEXT, "Ladder Position" TEXT)

What was the ladder position when the score was 15.9 (99) 14.6 (90)?
SELECT "Ladder Position" FROM table_27220 WHERE "Score" = '15.9 (99)–14.6 (90)'
SELECT "Ladder Position" FROM "table_27220" WHERE "Score" = '15.9 (99)–14.6 (90)'