CREATE TABLE "singles_7_2_5" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);

Question: Which tournament was held on October 14, 2007?
SQL: SELECT "tournament" FROM "singles_7_2_5" WHERE "date"='october 14, 2007';

Question: Who was the opponent with a score of 4-6, 7-5, 4-6?
SQL: SELECT "opponent" FROM "singles_7_2_5" WHERE "score"='4-6, 7-5, 4-6';

Question: What was the outcome when Jing-Jing Lu was the opponent?
SQL: SELECT "outcome" FROM "singles_7_2_5" WHERE "opponent"='jing-jing lu';