CREATE TABLE "highest_team_totals_in_tests" (
  "rank" real,
  "score" text,
  "overs" real,
  "run_rate" real,
  "innings" real,
  "date" text,
  "test_no" real,
  "report" text
);

Question: What is the run rate for rank 4?
SQL: SELECT MAX("run_rate") FROM "highest_team_totals_in_tests" WHERE "rank"=4;