What is the Score of the match on a clay surface with an outcome of winner, at the tournament ciudad juárez, and an Opponent in the final of estefania craciún?
CREATE TABLE "singles_10_7_3" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent_in_the_final" text,
  "score" text
);
SELECT "score" FROM "singles_10_7_3" WHERE "surface"='clay' AND "outcome"='winner' AND "tournament"='ciudad juárez' AND "opponent_in_the_final"='estefania craciún';