Which rank has a s wicket at 40 and 28.42 is the average?
CREATE TABLE "most_career_wickets" (
  "rank" text,
  "s_wicket" text,
  "player" text,
  "matches" text,
  "average" text
);
SELECT "rank" FROM "most_career_wickets" WHERE "s_wicket"='40' AND "average"='28.42';