CREATE TABLE "league_table" (
  "club" text,
  "played" text,
  "drawn" text,
  "lost" text,
  "points_for" text,
  "points_against" text,
  "points_difference" text,
  "tries_for" text,
  "tries_against" text,
  "try_bonus" text,
  "losing_bonus" text,
  "points" text
);

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

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

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