CREATE TABLE table_24518 ("Period" FLOAT, "Civilians" CLOB, "Security forces" CLOB, "Insurgents" CLOB, "Total per period" FLOAT)

What are the civilian total when the security force total is 36?
SELECT "Civilians" FROM table_24518 WHERE "Security forces" = '36'
SELECT "Civilians" FROM "table_24518" WHERE "Security forces" = '36'