Table: football_1926_stats_2
Columns: position
team
points
played
drawn
lost
against
difference

Question: What is the highest number of draws with more than 15 points, an against of 19, and less than 3 losses?
SQL: SELECT MAX("drawn") FROM football_1926_stats_2 WHERE "points" > 15 AND "against" = 19 AND "lost" < 3