What is the date of the away game when the team has a league position of 9th?
CREATE TABLE "premier_league" (
  "date" text,
  "opponents" text,
  "h_a" text,
  "result_f_a" text,
  "attendance" real,
  "league_position" text
);
SELECT "date" FROM "premier_league" WHERE "h_a"='a' AND "league_position"='9th';