Question: How many times is the award ceremony laurence olivier award, result is won and the nominee is imelda staunton?
SQL: SELECT COUNT("Year") FROM "2-1794747-8" WHERE "Award Ceremony" = 'laurence olivier award' AND "Result" = 'won' AND "Nominee" = 'imelda staunton';

Question: what is the result when the category is Best Sound Design?
SQL: SELECT "Result" FROM "2-1794747-8" WHERE "Category" = 'Best Sound Design';