CREATE TABLE table_name_24 (round VARCHAR2, venue VARCHAR2, away VARCHAR2)

What round was the match at Westpac Stadium that had the Newcastle Jets as the away team?
SELECT round FROM table_name_24 WHERE venue = "westpac stadium" AND away = "newcastle jets"
SELECT "round" FROM "table_name_24" WHERE "away" = "newcastle jets" AND "venue" = "westpac stadium"