CREATE TABLE "singles" (
  "romaji_title" text,
  "japanese_title" text,
  "release_date" text,
  "reference" text,
  "oricon" real
);

Question: How many oricon's have a romaji title of rakuen -memorial tracks- (maxi-single)?
SQL: SELECT COUNT("oricon") FROM "singles" WHERE "romaji_title"='rakuen -memorial tracks- (maxi-single)';

Question: What reference is used with the title アイシテル?
SQL: SELECT "reference" FROM "singles" WHERE "japanese_title"='アイシテル';

Question: What is the reference for the romani title da.i.su.ki?
SQL: SELECT "reference" FROM "singles" WHERE "romaji_title"='da.i.su.ki';

Question: What title to the japanese give the romani title ashita wa ashita no kaze ga fuku?
SQL: SELECT "japanese_title" FROM "singles" WHERE "romaji_title"='ashita wa ashita no kaze ga fuku';