CREATE TABLE "historical_casting" (
  "role" text,
  "savoy_theatre_1888" text,
  "casino_theatre_1888" text,
  "savoy_theatre_1897" text,
  "savoy_theatre_1906" text,
  "savoy_theatre_1909" text
);

Question: How many roles include George Broderick in the casino 1888 theater?
SQL: SELECT "role" FROM "historical_casting" WHERE "casino_theatre_1888"='George Broderick';

Question: What is the total of roles that George Olmi plays in Savoy & Casino Theatre 1888?
SQL: SELECT COUNT("savoy_theatre_1888") FROM "historical_casting" WHERE "casino_theatre_1888"='George Olmi';

Question: Who plays Overton Moyle in casino theatre 1888 & savoy theatre 1906?
SQL: SELECT "casino_theatre_1888" FROM "historical_casting" WHERE "savoy_theatre_1906"='Overton Moyle';