Table: john_karlen_performances
Columns: opening_date
closing_date
performances
role
theatre

Question: Name the most performances for geoffrey fitton
SQL: SELECT MAX("performances") FROM john_karlen_performances WHERE "role" = 'geoffrey fitton'

Question: Name the role for Feb 4, 1961 closing date
SQL: SELECT "role" FROM john_karlen_performances WHERE "closing_date" = 'feb 4, 1961'

Question: Name the theatre for aaron jablonski schuyler grogan with performances more than 49
SQL: SELECT "theatre" FROM john_karlen_performances WHERE "performances" > 49 AND "role" = 'aaron jablonski schuyler grogan'