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

Question: How many were played when there were 39 tries for? 
SQL: SELECT "played" FROM "league_table" WHERE "tries_for"='39';

Question: How many were won when the points were 12? 
SQL: SELECT COUNT("won") FROM "league_table" WHERE "points"='12';

Question: How many were won when there were 49 points? 
SQL: SELECT "won" FROM "league_table" WHERE "points"='49';

Question: How many points were there when tries for were 84? 
SQL: SELECT "points" FROM "league_table" WHERE "tries_for"='84';