What kind of Average has a S.R. of 70.43 and Runs Scored smaller than 293?
CREATE TABLE "australia" (
  "name" text,
  "innings" real,
  "runs_scored" real,
  "balls_faced" real,
  "average" real,
  "s_r" real
);
SELECT MIN("average") FROM "australia" WHERE "s_r"=70.43 AND "runs_scored"<293;