Table: operatic_recordings
Columns: record_label
composer
work_title
part
conductor
recording_year

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

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

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