CREATE TABLE "2011_2012_table" (
  "club" text,
  "played" 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 tries against did the club with 383 points against have?
SQL: SELECT "tries_against" FROM "2011_2012_table" WHERE "points_against"='383';

Question: How many tries against did the club with 48 tries for have?
SQL: SELECT "tries_against" FROM "2011_2012_table" WHERE "tries_for"='48';

Question: How many points did the club with 13 losses and 461 points against have?
SQL: SELECT "points" FROM "2011_2012_table" WHERE "lost"='13' AND "points_against"='461';

Question: How many tries against did Pentyrch RFC have?
SQL: SELECT "tries_against" FROM "2011_2012_table" WHERE "club"='pentyrch rfc';