CREATE TABLE "singles_12_8" (
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);

Question: What was the Opponent in the Tarragona Tournament?
SQL: SELECT "opponent" FROM "singles_12_8" WHERE "tournament"='tarragona';

Question: What Tournament's Score was 6–2, 4–6, 6–4?
SQL: SELECT "tournament" FROM "singles_12_8" WHERE "score"='6–2, 4–6, 6–4';

Question: On what Date was the match with a Score of 6-2, 6-4?
SQL: SELECT "date" FROM "singles_12_8" WHERE "score"='6-2, 6-4';