CREATE TABLE table_62347 ("Perpetrator" CLOB, "Location" CLOB, "Country" CLOB, "Killed" FLOAT, "Injured" CLOB)

What is the average number of people killed with a Perpetrator of wirjo, 42?
SELECT AVG("Killed") FROM table_62347 WHERE "Perpetrator" = 'wirjo, 42'
SELECT AVG("Killed") FROM "table_62347" WHERE "Perpetrator" = 'wirjo, 42'