Table: rugby_stats_58
Columns: club
played
drawn
lost
points_for
points_against
points_difference
tries_for
tries_against
try_bonus
losing_bonus
points

Question: What is the Lost with a Losing Bonus that is 4?
SQL: SELECT "lost" FROM rugby_stats_58 WHERE "losing_bonus" = '4'

Question: What is the Points with a Tries For that is 21?
SQL: SELECT "points" FROM rugby_stats_58 WHERE "tries_for" = '21'

Question: What is the Lost with a Try Bonus that is try bonus?
SQL: SELECT "lost" FROM rugby_stats_58 WHERE "try_bonus" = 'try bonus'