CREATE TABLE "2006_2007_table" (
  "club" text,
  "played" text,
  "drawn" text,
  "lost" text,
  "points_for" text,
  "points_against" text,
  "points" text
);

Question: How many matches played are associated with 20 losses?
SQL: SELECT "played" FROM "2006_2007_table" WHERE "lost"='20';

Question: How many matches have Rhymney RFC played?
SQL: SELECT "played" FROM "2006_2007_table" WHERE "club"='rhymney rfc';

Question: How many losses does Abercarn RFC have?
SQL: SELECT "lost" FROM "2006_2007_table" WHERE "club"='abercarn rfc';