What is the number of ends won entries when the skip (club) is chantelle eberle (tartan)?
CREATE TABLE "standings_pool_b" (
  "skip_club" text,
  "w" real,
  "l" real,
  "pf" real,
  "pa" real,
  "ends_won" real,
  "ends_lost" real,
  "blank_ends" real,
  "stolen_ends" real
);
SELECT COUNT("ends_won") FROM "standings_pool_b" WHERE "skip_club"='Chantelle Eberle (Tartan)';