CREATE TABLE table_16724844_1 (womens_u20 VARCHAR, mens_45 VARCHAR)

What were the results of the womens u20 when the mens 45 was Sunwest Razorbacks def Northern Eagles?
SELECT womens_u20 FROM table_16724844_1 WHERE mens_45 = "SunWest Razorbacks def Northern Eagles"
SELECT "womens_u20" FROM "table_16724844_1" WHERE "SunWest Razorbacks def Northern Eagles" = "mens_45"