Table: university_opera_performances
Columns: year
production
composer
conductor
director

Question: Who was the Conductor of the Three Pintos (Die Drei Pintos) Production?
SQL: SELECT "conductor" FROM university_opera_performances WHERE "production" = 'the three pintos (die drei pintos)'

Question: Who is the Conductor who had Stephen Barlow as Director?
SQL: SELECT "conductor" FROM university_opera_performances WHERE "director" = 'stephen barlow'

Question: Who was Director John Ramster's Composer?
SQL: SELECT "composer" FROM university_opera_performances WHERE "director" = 'john ramster'