CREATE TABLE "singles_30_15_15" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);

Question: Which Score has an Outcome of runner-up, and a Tournament of johannesburg?
SQL: SELECT "score" FROM "singles_30_15_15" WHERE "outcome"='runner-up' AND "tournament"='johannesburg';

Question: Which Surface has an Opponent of kerry melville reid, and a Score of 6–3, 2–6, 3–6?
SQL: SELECT "surface" FROM "singles_30_15_15" WHERE "opponent"='kerry melville reid' AND "score"='6–3, 2–6, 3–6';

Question: Which Outcome has an Opponent of wendy turnbull, and a Surface of grass?
SQL: SELECT "outcome" FROM "singles_30_15_15" WHERE "opponent"='wendy turnbull' AND "surface"='grass';

Question: Which Tournament has a Date of 22 january 1979?
SQL: SELECT "tournament" FROM "singles_30_15_15" WHERE "date"='22 january 1979';

Question: Which Outcome has a Score of 6–4, 2–6, 6–3?
SQL: SELECT "outcome" FROM "singles_30_15_15" WHERE "score"='6–4, 2–6, 6–3';