Table: rugby_stats_21
Columns: club
played
won
drawn
lost
points_for
points_against
tries_for
tries_against
try_bonus
losing_bonus
points

Question: How many were won when 5 were lost? 
SQL: SELECT "won" FROM rugby_stats_21 WHERE "lost" = '5'

Question: How many were drawn when 13 were lost? 
SQL: SELECT "drawn" FROM rugby_stats_21 WHERE "lost" = '13'

Question: How many points are there for 63 tries against? 
SQL: SELECT "points_for" FROM rugby_stats_21 WHERE "tries_against" = '63'

Question: What is the try bonus when the tries against are 17? 
SQL: SELECT "try_bonus" FROM rugby_stats_21 WHERE "tries_against" = '17'

Question: How many tries for are there when 11 were won? 
SQL: SELECT "tries_for" FROM rugby_stats_21 WHERE "won" = '11'

Question: How many points categories are there when the losing bonus is 2 and points for are 642?
SQL: SELECT COUNT("points") FROM rugby_stats_21 WHERE "losing_bonus" = '2' AND "points_for" = '642'