CREATE TABLE "2012_london_revival" (
  "year" real,
  "award_ceremony" text,
  "category" text,
  "nominee" text,
  "result" text
);

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 "2012_london_revival" 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 "2012_london_revival" WHERE "category"='best sound design';