Table: john_wayne_films_2
Columns: title
studio
role
leading_lady
director

Question: Which studio did The Oregon Trail?
SQL: SELECT "studio" FROM john_wayne_films_2 WHERE "title" = 'the oregon trail'

Question: Which title had Muriel Evans as leading lady?
SQL: SELECT "title" FROM john_wayne_films_2 WHERE "leading_lady" = 'muriel evans'

Question: Who is the leading lady in The Lonely Trail?
SQL: SELECT "leading_lady" FROM john_wayne_films_2 WHERE "title" = 'the lonely trail'

Question: Who was the leading lady for Uni studio and Frank Strayer?
SQL: SELECT "leading_lady" FROM john_wayne_films_2 WHERE "studio" = 'uni' AND "director" = 'frank strayer'

Question: In which title was Ann Rutherford the leading lady for Joseph Kane?
SQL: SELECT "title" FROM john_wayne_films_2 WHERE "leading_lady" = 'ann rutherford' AND "director" = 'joseph kane'

Question: Who is the leading lady in The Lonely Trail for Joseph Kane?
SQL: SELECT "leading_lady" FROM john_wayne_films_2 WHERE "director" = 'joseph kane' AND "title" = 'the lonely trail'