Question: Which venue had an against smaller than 7?
SQL: SELECT "Venue" FROM "2-18178534-9" WHERE "Against" < 7.0;

Question: What day was Australia the opposing team and the against 12?
SQL: SELECT "Date" FROM "2-18178534-9" WHERE "Opposing Teams" = 'Australia' AND "Against" = 12.0;

Question: What day was Wales the opposing team?
SQL: SELECT "Date" FROM "2-18178534-9" WHERE "Opposing Teams" = 'Wales';