CREATE TABLE "discography_of_complete_opera_recordings" (
  "record_label" text,
  "composer" text,
  "work_title" text,
  "part" text,
  "conductor" text,
  "recording_year" real
);

Question: Who is the conductor on the Multisonic label? 
SQL: SELECT "conductor" FROM "discography_of_complete_opera_recordings" WHERE "record_label"='Multisonic';

Question: Who is the conductor for Rusalka? 
SQL: SELECT "conductor" FROM "discography_of_complete_opera_recordings" WHERE "work_title"='Rusalka';

Question: Who composed the work conducted by jaroslav Vogel? 
SQL: SELECT "composer" FROM "discography_of_complete_opera_recordings" WHERE "conductor"='Jaroslav Vogel';