CREATE TABLE table_19123 ("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)

tell how many wins there was when the score was 490
SELECT COUNT("Won") FROM table_19123 WHERE "Points for" = '490'
SELECT COUNT("Won") FROM "table_19123" WHERE "Points for" = '490'