CREATE TABLE table_17849 ("Club" TEXT, "Played" TEXT, "Won" TEXT, "Drawn" TEXT, "Lost" TEXT, "Points for" TEXT, "Points against" TEXT, "Tries for" TEXT, "Tries against" TEXT, "Try bonus" TEXT, "Losing bonus" TEXT, "Points" TEXT)

What's the try bonus count for the club whose tries against count is 83?
SELECT "Try bonus" FROM table_17849 WHERE "Tries against" = '83'
SELECT "Try bonus" FROM "table_17849" WHERE "Tries against" = '83'