CREATE TABLE "singles_4_7" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);

Question: What is Date, when Outcome is "Runner Up", and when Opponent is "Lu Jiaxiang"?
SQL: SELECT "date" FROM "singles_4_7" WHERE "outcome"='runner up' AND "opponent"='lu jiaxiang';

Question: What is Opponent, when Tournament is "Phuket , Thailand"?
SQL: SELECT "opponent" FROM "singles_4_7" WHERE "tournament"='phuket , thailand';

Question: What is Surface, when Tournament is "Saint Joseph , United States"?
SQL: SELECT "surface" FROM "singles_4_7" WHERE "tournament"='saint joseph , united states';

Question: What is Tournament, when Opponent is "Lu Jiaxiang"?
SQL: SELECT "tournament" FROM "singles_4_7" WHERE "opponent"='lu jiaxiang';

Question: What is Outcome, when Tournament is "Chiang Mai , Thailand"?
SQL: SELECT "outcome" FROM "singles_4_7" WHERE "tournament"='chiang mai , thailand';

Question: What is Outcome, when Date is "19 September 2012"?
SQL: SELECT "outcome" FROM "singles_4_7" WHERE "date"='19 september 2012';