Table: performers_tours
Columns: character
australia_new_zealand_sydney_first_run_melbourne_auckland
london
toronto_broadway
brazil
uk_tour
us_tour
italy_milan_rome_trieste

Question: How many characters is by Babs Rubenstein?
SQL: SELECT COUNT("london") FROM performers_tours WHERE "us_tour" = 'Babs Rubenstein'

Question: Which person is in the tronto/broadway and has a uk tour of n/a
SQL: SELECT "toronto_broadway" FROM performers_tours WHERE "uk_tour" = 'n/a'

Question: How many people play Frank in London?
SQL: SELECT COUNT("london") FROM performers_tours WHERE "character" = 'Frank'