CREATE TABLE table_name_3 (year VARCHAR(255), nominee VARCHAR(255), award_ceremony VARCHAR(255), result VARCHAR(255))
How many times is the award ceremony laurence olivier award, result is won and the nominee is imelda staunton?
    
SQL: SELECT COUNT(year) FROM table_name_3 WHERE award_ceremony = "laurence olivier award" AND result = "won" AND nominee = "imelda staunton"