CREATE TABLE "statistics" (
  "player" text,
  "played" real,
  "legs_won" real,
  "legs_lost" real,
  "100" real,
  "140" real,
  "180s" real,
  "high_checkout" real,
  "3_dart_average" text
);

Question: how many matches did wayne mardle play
SQL: SELECT COUNT("played") FROM "statistics" WHERE "player"='Wayne Mardle';

Question: what is the 3-dart average of raymond van barneveld
SQL: SELECT "3_dart_average" FROM "statistics" WHERE "player"='Raymond van Barneveld';