What is the highest number of terps points in games where the opponent made 53 points?
CREATE TABLE "season_schedule" (
  "date" text,
  "location" text,
  "opponent" text,
  "terps_points" real,
  "opp_points" real,
  "record" text
);
SELECT MAX("terps_points") FROM "season_schedule" WHERE "opp_points"=53;