Who was the wenning witcher when ezequiel astacio was the losing pitcher?
CREATE TABLE "lone_star_series" (
  "date" text,
  "winning_team" text,
  "score" text,
  "winning_pitcher" text,
  "losing_pitcher" text,
  "attendance" real,
  "location" text
);
SELECT "winning_pitcher" FROM "lone_star_series" WHERE "losing_pitcher"='Ezequiel Astacio';