CREATE TABLE "week_4" (
  "couple" text,
  "style" text,
  "music" text,
  "trine_dehli_cleve" real,
  "tor_fl_ysvik" real,
  "karianne_gulliksen" real,
  "christer_tornell" real,
  "total" real
);

Question: What was the maximum value that Christer Tornell gave when Trine Dehli Cleve gave a 9?
SQL: SELECT MAX("christer_tornell") FROM "week_4" WHERE "trine_dehli_cleve"=9;