What's the total Innings that has Runs of 1598, and Matches less than 41?
CREATE TABLE "highest_batting_averages" (
  "matches" real,
  "innings" real,
  "not_outs" real,
  "runs" real,
  "average" real
);
SELECT COUNT("innings") FROM "highest_batting_averages" WHERE "runs"=1598 AND "matches"<41;