Question: Which the lowest Against has a Status of Tour Match, and a Venue of Ravenhill , Belfast?
SQL: SELECT MIN("Against") FROM "2-18844321-1" WHERE "Status" = 'Tour Match' AND "Venue" = 'Ravenhill , Belfast';

Question: Name the average Against that has a Venue of Twickenham , London on 25 November 1978?
SQL: SELECT AVG("Against") FROM "2-18844321-1" WHERE "Venue" = 'Twickenham , London' AND "Date" = '25 November 1978';

Question: Name the highest Against on 21 November 1978?
SQL: SELECT MAX("Against") FROM "2-18844321-1" WHERE "Date" = '21 November 1978';

Question: Name the Against of Venue of Brewery Field , Bridgend?
SQL: SELECT "Against" FROM "2-18844321-1" WHERE "Venue" = 'Brewery Field , Bridgend';

Question: Name the Status with an Against larger than 15?
SQL: SELECT "Status" FROM "2-18844321-1" WHERE "Against" > 15.0;