CREATE TABLE "players" (
  "player" text,
  "total_w_l" text,
  "singles_w_l" text,
  "doubles_w_l" text,
  "ties_played" real,
  "debut" real,
  "years_played" real
);

Question: what is the total number of total w–l where doubles w–l is 11–11
SQL: SELECT COUNT("total_w_l") FROM "players" WHERE "doubles_w_l"='11–11';

Question: what is the total number of singles w–l where doubles w–l is 11–14
SQL: SELECT COUNT("singles_w_l") FROM "players" WHERE "doubles_w_l"='11–14';

Question:  what's the total w–l where player is boro jovanović category:articles with hcards
SQL: SELECT "total_w_l" FROM "players" WHERE "player"='Boro Jovanović Category:Articles with hCards';

Question: what is the maximum ties played where player is josip palada category:articles with hcards
SQL: SELECT MAX("ties_played") FROM "players" WHERE "player"='Josip Palada Category:Articles with hCards';

Question: what is the total number of ties played where total w–l is 38–24
SQL: SELECT COUNT("ties_played") FROM "players" WHERE "total_w_l"='38–24';