CREATE TABLE table_15453 ("Date" TEXT, "Location" TEXT, "Nature of incident" TEXT, "Circumstances" TEXT, "Casualties" TEXT)

Name the location on 2006-04-07 for direct fire
SELECT "Location" FROM table_15453 WHERE "Date" = '2006-04-07' AND "Circumstances" = 'direct fire'
SELECT "Location" FROM "table_15453" WHERE "Circumstances" = 'direct fire' AND "Date" = '2006-04-07'