Table: john_wayne_films
Columns: title
studio
role
leading_lady
director

Question: Name the role for mono studio and title of paradise canyon
SQL: SELECT "role" FROM john_wayne_films WHERE "studio" = 'mono' AND "title" = 'paradise canyon'

Question: Name the title for marion burns leading lady and role of john mason
SQL: SELECT "title" FROM john_wayne_films WHERE "leading_lady" = 'marion burns' AND "role" = 'john mason'

Question: Name the role for studio of rep with sheila mannors leading lady and title of westward ho
SQL: SELECT "role" FROM john_wayne_films WHERE "studio" = 'rep' AND "leading_lady" = 'sheila mannors' AND "title" = 'westward ho'

Question: Name the studio for john scott
SQL: SELECT "studio" FROM john_wayne_films WHERE "role" = 'john scott'