CREATE TABLE "doubles_titles_19" (
  "outcome" text,
  "date" real,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponent_in_the_final" text,
  "score_in_the_final" text
);

Question: What Opponent in the final had a Partner of Gastón Etlis?
SQL: SELECT "opponent_in_the_final" FROM "doubles_titles_19" WHERE "partner"='gastón etlis';

Question: What is the earliest Date David Adams played on a Clay Surface with Brett Steven as Partner?
SQL: SELECT MIN("date") FROM "doubles_titles_19" WHERE "surface"='clay' AND "partner"='brett steven';

Question: Who was David Adams partner on the match played on Clay Surface with a Score in the final of 6–3, 6–7 (5–7) , 7–6 (7–5)?
SQL: SELECT "partner" FROM "doubles_titles_19" WHERE "surface"='clay' AND "score_in_the_final"='6–3, 6–7 (5–7) , 7–6 (7–5)';