Question: What is Tries Against, when Points Against is 213?
SQL: SELECT "Tries against" FROM "2-16770037-3" WHERE "Points against" = '213';

Question: What is Tries Against, when Tries For is 21?
SQL: SELECT "Tries against" FROM "2-16770037-3" WHERE "Tries for" = '21';

Question: What is Try Diff, when Points Diff is +71?
SQL: SELECT "Try diff" FROM "2-16770037-3" WHERE "Points diff" = '+71';

Question: What is Try Diff, when Points Against is 213?
SQL: SELECT "Try diff" FROM "2-16770037-3" WHERE "Points against" = '213';

Question: What is Tries Against, when Try Diff is +15?
SQL: SELECT "Tries against" FROM "2-16770037-3" WHERE "Try diff" = '+15';