CREATE TABLE table_12828723_4 (points_for VARCHAR2, played VARCHAR2, tries_against VARCHAR2)

what is the points for when the played is 22 and tries against is 68?
SELECT points_for FROM table_12828723_4 WHERE played = "22" AND tries_against = "68"
SELECT "points_for" FROM "table_12828723_4" WHERE "22" = "played" AND "68" = "tries_against"