CREATE TABLE table_16724844_1 (mens_u20 VARCHAR, womens_40 VARCHAR)
SELECT COUNT(mens_u20) FROM table_16724844_1 WHERE womens_40 = "Sydney Scorpions def North Queensland Cyclones"
มีกี่ครั้งที่ U20 ชายถูกบันทึกไว้เมื่อทีมหญิง 40 คือ Sydney Scorpions def North Queensland Cyclones?
How many times was the mens u20 recorded when the Womens 40 were Sydney Scorpions def North Queensland Cyclones?