CREATE TABLE "atp_challenger_tour_and_itf_futures_doub" (
  "date" text,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponents" text,
  "score" text
);

Question: What was the score for the match at the tournament in canada f7, toronto?
SQL: SELECT "score" FROM "atp_challenger_tour_and_itf_futures_doub" WHERE "tournament"='canada f7, toronto';

Question: Who were the opponents that played on a hard surface on July 13, 2008?
SQL: SELECT "opponents" FROM "atp_challenger_tour_and_itf_futures_doub" WHERE "surface"='hard' AND "date"='july 13, 2008';

Question: What type of surface was played on when the score was 2–6, 6–1, [10–5]?
SQL: SELECT "surface" FROM "atp_challenger_tour_and_itf_futures_doub" WHERE "score"='2–6, 6–1, [10–5]';

Question: What type of surface was played on July 27, 2013?
SQL: SELECT "surface" FROM "atp_challenger_tour_and_itf_futures_doub" WHERE "date"='july 27, 2013';