CREATE TABLE "league_table" (
  "club" text,
  "played" text,
  "won" 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 losing bonus for the team with a point difference of -99?
SQL: SELECT "losing_bonus" FROM "league_table" WHERE "points_difference"='-99';

Question: How many games played for teams with 277 points?
SQL: SELECT "played" FROM "league_table" WHERE "points_for"='277';

Question: How many games won for teams with 49 tries against?
SQL: SELECT "won" FROM "league_table" WHERE "tries_against"='49';

Question: How many teams have 62 tries against?
SQL: SELECT COUNT("points_difference") FROM "league_table" WHERE "tries_against"='62';

Question: How many tries for, for club cambrian welfare rfc?
SQL: SELECT "tries_for" FROM "league_table" WHERE "club"='Cambrian Welfare RFC';

Question: How many teams have 21 tries for?
SQL: SELECT COUNT("points_difference") FROM "league_table" WHERE "tries_for"='21';