Table: rugby_stats_37
Columns: club
played
drawn
lost
points_for
points_against
tries_for
tries_against
try_bonus

Question: How many games did the Club that has a try bonus of 4 and 391 points against play ?
SQL: SELECT "played" FROM rugby_stats_37 WHERE "try_bonus" = '4' AND "points_against" = '391'

Question: How many points against did Carmarthen Athletic RFC have when they played 22 games ?
SQL: SELECT "points_against" FROM rugby_stats_37 WHERE "played" = '22' AND "club" = 'carmarthen athletic rfc'

Question: Which club lost 10 games ?
SQL: SELECT "club" FROM rugby_stats_37 WHERE "lost" = '10'

Question: How many points for did the club that had 77 tries for have ?
SQL: SELECT "points_for" FROM rugby_stats_37 WHERE "tries_for" = '77'

Question: Which club has a try bonus of 2 ?
SQL: SELECT "club" FROM rugby_stats_37 WHERE "try_bonus" = '2'