What is the album number for the record 情歌没有告诉你, simplified from the traditional Chinese name?
CREATE TABLE "studio" (
  "albumnum" text,
  "english_title" text,
  "chinese_traditional" text,
  "chinese_simplified" text,
  "release_date" text,
  "label" text
);
SELECT "albumnum" FROM "studio" WHERE "chinese_simplified"='情歌没有告诉你';