CREATE TABLE table_17820 ("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)

HOW MANY GAMES WERE TIED AT 3?
SELECT "Tries for" FROM table_17820 WHERE "Drawn" = '3'
SELECT "Tries for" FROM "table_17820" WHERE "Drawn" = '3'