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

Question: What release date is when kids-270 is a reference? 
SQL: SELECT "release_date" FROM "singles" WHERE "reference"='KIDS-270';

Question: what is the title where romaji is titles da.i.su.ki
SQL: SELECT "japanese_title" FROM "singles" WHERE "romaji_title"='Da.i.su.ki';

Question: what are the title in japanese where the reference is kids-430?
SQL: SELECT "japanese_title" FROM "singles" WHERE "reference"='KIDS-430';

Question: who is the reference when romaji title is heartbreak sniper?
SQL: SELECT "reference" FROM "singles" WHERE "romaji_title"='Heartbreak Sniper';