If Adam Voges had less than 28.5 Ovrs, what are his highest Wkts?
CREATE TABLE "twenty20_internationals" (
  "player" text,
  "wkts" real,
  "runs" real,
  "econ" real,
  "ovrs" real
);
SELECT MAX("wkts") FROM "twenty20_internationals" WHERE "ovrs"<28.5 AND "player"='adam voges';