What was the language score when the reading score was 94.47?
CREATE TABLE "table1_2534578_1" (
  "school_year" text,
  "language" text,
  "science" text,
  "reading" text,
  "mathematics" text,
  "social_studies" text
);
SELECT "language" FROM "table1_2534578_1" WHERE "reading"='94.47';