What is the distance of the race with amounis as the winner or 2nd and a 2nd pos'n?
CREATE TABLE "1929_30_season_as_a_three_year_old" (
  "result" text,
  "race" text,
  "distance" text,
  "weight" real,
  "winner_or_2nd" text,
  "pos_n" text
);
SELECT "distance" FROM "1929_30_season_as_a_three_year_old" WHERE "winner_or_2nd"='amounis' AND "pos_n"='2nd';