CREATE TABLE table_78981 ("Perpetrator" TEXT, "Date" TEXT, "Year" FLOAT, "Location" TEXT, "Country" TEXT, "Killed" FLOAT, "Injured" TEXT)

What is Injured, when Country is 'Afghanistan'?
SELECT "Injured" FROM table_78981 WHERE "Country" = 'afghanistan'
SELECT "Injured" FROM "table_78981" WHERE "Country" = 'afghanistan'